Anti-Inflammatory Foods for PCOS: A Practical Guide to What to Eat
If you have PCOS, you may have been told that inflammation is behind every symptom from your fatigue and cravings to stubborn weight and irregular periods.
That can make it seem as though you need to follow a strict anti-inflammatory diet, cut out several food groups or buy a cupboard full of specialist foods and supplements.
Research suggests that PCOS is often associated with low-grade inflammation, which can overlap with insulin resistance, metabolic health and hormonal changes. However, inflammation is only one part of a complex picture, and it cannot explain every symptom on its own.
There is also no single food that will “switch off” inflammation.
A more useful approach is to build an overall eating pattern rich in:
vegetables and fruit
beans and lentils
wholegrains
protein
nuts and seeds
olive oil
oily fish
These foods provide fibre, healthy fats, vitamins, minerals and plant compounds that support general metabolic and cardiovascular health. Learn more about the importance of Fibre for PCOS and Why It Matters for Cravings, Gut Health, Energy and Hormone Balance.
You do not need to eat perfectly. What matters most is the pattern you repeat over time.
What Does Inflammation Mean in PCOS?
Inflammation is part of the body’s normal immune response.
Short-term inflammation helps you recover from an injury or infection. Problems may arise when inflammatory activity remains elevated over a longer period.
Research has found higher levels of some inflammatory markers in groups of women with PCOS. This appears to be closely connected with factors such as insulin resistance, higher androgen levels, body composition and metabolic health.
That does not mean you have a separate condition called “inflammatory PCOS”, or that every headache, craving or episode of bloating is caused by inflammation.
It also does not mean inflammation is something you can reliably identify from symptoms alone.
Persistent pain, swelling, digestive symptoms or unexplained fatigue should not automatically be attributed to PCOS. They may require assessment by your GP.
Can You Feel PCOS Inflammation?
Low-grade inflammation does not usually have one obvious or specific feeling.
Some symptoms often discussed alongside PCOS inflammation include:
tiredness
poor concentration
low mood
difficulties with blood sugar regulation
changes in appetite
disrupted sleep
However, all of these can have several possible causes.
For example, fatigue may also relate to poor-quality sleep, iron deficiency, thyroid problems, low energy intake or stress. Discover How Stress Affects Hormones and PCOS and Why Symptoms Often Feel Worse During Stressful Periods.
Cravings may be influenced by under-eating, long gaps between meals, habit and emotional needs. This explains Why Skipping Breakfast May Worsen PCOS Cravings and Energy Crashes.
This is why it is more helpful to address your overall nutrition, sleep, movement and medical care than to search for one hidden inflammatory trigger.
The Connection Between Inflammation and Insulin Resistance
Insulin resistance is common in PCOS.
It means the body’s cells do not respond to insulin as effectively, so the body may need to produce more insulin to help regulate blood glucose.
Inflammation and insulin resistance can influence one another, although the relationship is complex. Both are also affected by sleep, movement, genetics, body composition and overall dietary pattern. Learn more about the best PCOS Diet and What to Eat to Support Weight, Cravings and Hormone Balance.
This overlap may help explain why many of the same lifestyle habits can support both metabolic health and a balanced inflammatory response.
These include:
regular movement
balanced meals
sufficient fibre
good-quality sleep
reducing smoking
managing stress
choosing mostly minimally processed foods
The goal is not to produce a perfectly flat blood glucose line or remove every processed food.
It is to create more stability and consistency across the week. This post explains How Stress Affects Hormones and PCOS and Why Symptoms Often Feel Worse During Stressful Periods.
Do You Need an Anti-Inflammatory Diet for PCOS?
There is no single officially prescribed anti-inflammatory diet for PCOS.
The international PCOS guideline recommends lifestyle intervention for all women with PCOS but does not identify one diet composition as superior for everyone. The approach should be sustainable and adapted to the person’s preferences, culture, goals and health needs.
This is important because online anti-inflammatory plans can become unnecessarily restrictive.
You may be told to avoid:
gluten
dairy
carbohydrates
seed oils
nightshade vegetables
caffeine
soy
all processed foods
There is no reason for every woman with PCOS to remove these foods.
Individual foods may need to be adjusted when you have an allergy, intolerance, digestive condition or another clinical reason. But eliminating multiple foods “just in case” can make eating stressful, socially difficult and nutritionally limited.
A Mediterranean-style pattern is a much more practical starting point.
Why a Mediterranean-Style Pattern Works Well
A Mediterranean-style diet is not a rigid meal plan.
It describes an overall pattern built around:
colourful vegetables
fruit
beans and lentils
wholegrains
nuts and seeds
olive oil
fish
moderate amounts of dairy, eggs and meat
herbs and spices
Research in PCOS suggests Mediterranean and other balanced dietary patterns may support metabolic outcomes, although the evidence does not show that one approach works best for every woman. This explains more about Why a Mediterranean-Style Diet May Help Support PCOS Cravings, Energy and Hormones.
This pattern is useful because it naturally provides:
fibre for gut and metabolic health
unsaturated fats
omega-3 fats
antioxidant-rich plant compounds
a wide range of micronutrients
satisfying meals without strict food rules
It also fits well with ordinary supermarket foods and can be adapted to vegetarian, budget-conscious and family meals.
Anti-Inflammatory Foods to Add More Often
Rather than creating a list of foods to avoid, start by adding more foods that support a varied and nourishing diet.
1. Colourful Vegetables
Vegetables provide fibre, vitamins, minerals and plant compounds such as polyphenols and carotenoids.
Aim for variety rather than relying on the same few vegetables every day.
Useful choices include:
broccoli
peppers
tomatoes
carrots
aubergine
courgettes
spinach
kale
cabbage
mushrooms
onions
frozen mixed vegetables
There is no single “best” vegetable for PCOS.
Frozen and tinned vegetables can be just as useful as fresh, particularly when time, cost or food waste is a concern.
A realistic first step is to add one extra vegetable to lunch or dinner.
2. Fruit
Whole fruit does not need to be avoided because it contains natural sugar.
Fruit also provides fibre, vitamin C and a wide variety of plant compounds.
Good choices include:
berries
apples
pears
oranges
kiwi fruit
cherries
plums
peaches
grapes
Choose fruit you genuinely enjoy.
Pairing it with yoghurt, nuts or cottage cheese may help it feel more satisfying as a snack, but fruit does not always need to be “balanced” with another food.
3. Beans, Lentils and Chickpeas
Pulses provide both fibre and plant protein.
They are also inexpensive, versatile and useful for supporting greater plant variety.
Try adding:
chickpeas to salads
lentils to soups or bolognese
butter beans to tomato-based stews
black beans to wraps
edamame to grain bowls
mixed beans to chilli
Tinned beans are convenient and nutritionally valuable. Rinsing them can reduce some of the salt and compounds that may contribute to digestive discomfort.
Increase them gradually if you are not used to eating much fibre.
4. Wholegrains and Higher-Fibre Carbohydrates
Carbohydrates do not cause inflammation simply because you have PCOS.
Higher-fibre carbohydrate choices can support gut health, satisfaction and blood sugar regulation.
Examples include:
oats
wholegrain bread
rye bread
quinoa
barley
brown or basmati rice
wholewheat pasta
buckwheat
potatoes with their skins
The balance of the whole meal matters more than choosing a “perfect” carbohydrate.
Try combining these foods with protein, vegetables and a little healthy fat.
5. Nuts and Seeds
Nuts and seeds provide unsaturated fats, fibre, protein and minerals.
Useful options include:
walnuts
almonds
pistachios
pumpkin seeds
chia seeds
ground flaxseed
sesame seeds
You could add them to yoghurt, porridge, salads or homemade snack pots.
A small handful or tablespoon is usually enough. There is no need to eat large quantities for an anti-inflammatory effect.
Want help turning this advice into everyday habits?
Join my free 10-Day Evening Cravings Reset for one simple action each day to help you build more balanced meals, support steadier energy and feel more in control around food.
You’ll also be part of a supportive private WhatsApp group where women with PCOS can share ideas, ask questions and practise these habits together.
6. Oily Fish and Omega-3 Fats
Oily fish provides omega-3 fats, which are involved in heart, brain and immune health.
Useful options include:
Salmon
Sardines
Mackerel
Trout
Herring
Pilchards
Try to include oily fish regularly if you enjoy it.
Simple ideas include:
Salmon with potatoes and vegetables
Sardines on wholegrain toast
Mackerel with a grain salad
Trout with roasted vegetables
Tinned salmon mixed into a lunch bowl
If you do not eat fish, plant foods such as walnuts, chia seeds and ground flaxseed provide a different type of omega-3 fat.
You do not need to take a fish-oil supplement simply because you have PCOS. Supplements should be considered individually, particularly if you take medication, are pregnant or are trying to conceive. If you are thinking about taking supplements read the PCOS Supplements Guide to discover What May Support Cravings, Energy, Hormones and Blood Sugar.
7. Olive Oil and Other Unsaturated Fats
Extra virgin olive oil is a central part of a Mediterranean-style eating pattern.
It works well in:
Salad dressings
Roasted vegetables
Soups and stews
Dips
Grain bowls
Tomato-based meals
Other sources of unsaturated fat include:
Avocado
Nuts
Seeds
Nut butter
Tahini
Olives
These foods can help meals feel more satisfying, but they do not need to be added in large quantities.
A drizzle of olive oil, a spoonful of seeds or a small handful of nuts is often enough.
8. Herbs, Spices and Flavourful Plant Foods
Herbs and spices can increase plant variety and make simple meals more enjoyable.
Useful choices include:
Garlic
Ginger
Turmeric
Cinnamon
Cumin
Paprika
Oregano
Rosemary
Basil
Coriander
Parsley
There is no need to take concentrated turmeric or cinnamon supplements to follow an anti-inflammatory diet.
Using a variety of herbs and spices in ordinary meals is a safer and more practical approach.
You might add cinnamon to porridge, cumin to lentil soup, garlic and herbs to roasted vegetables, or ginger to a stir-fry.
9. Fermented Foods
Fermented foods can contribute beneficial bacteria or fermentation products to the diet, although the evidence in PCOS is still developing.
Options include:
Live yoghurt
Kefir
Sauerkraut
Kimchi
Miso
Tempeh
These foods are optional, they are not suitable for everyone. Learn more about Fermented Foods, Gut Health and PCOS and Why Digestion May Affect Cravings, Energy and Inflammation.
If you have digestive symptoms, introduce them gradually and choose portions that feel comfortable.
Do You Need to Avoid Sugar?
You do not need to eliminate sugar completely.
A diet containing frequent sugary drinks, sweets, biscuits and highly processed snacks may make balanced eating more difficult, particularly if these foods replace more nourishing meals.
But occasional sweet foods can still fit into a healthy pattern.
The aim is to reduce the cycle of restriction and overeating, not create stricter food rules.
Helpful approaches include:
Eating regular meals
Including protein and fibre earlier in the day
Choosing sweet foods intentionally rather than reactively
Avoiding long gaps without eating
Not keeping yourself overly hungry to “save calories”
Pairing some snacks with protein or fibre when useful
For example, you might have chocolate after a balanced meal, yoghurt with fruit, or a biscuit alongside tea without treating it as a failure.
What matters most is your overall pattern.
Do You Need to Avoid Dairy?
There is no reason for every woman with PCOS to avoid dairy.
Milk, yoghurt and cheese can provide:
Protein
Calcium
Iodine
Vitamin B12
Other useful nutrients
Some people may choose to reduce dairy because of an allergy, intolerance, acne concerns or digestive symptoms, but this should be based on their individual response rather than a general PCOS rule.
If you remove dairy, make sure you replace the nutrients it was providing. Fortified plant milks, calcium-set tofu and other suitable foods may help.
Do You Need to Avoid Gluten?
A gluten-free diet is necessary for people with coeliac disease and may be advised for certain diagnosed medical conditions.
It is not routinely required for PCOS.
Removing gluten without a clinical reason may unnecessarily restrict foods such as:
Wholegrain bread
Barley
Rye
Wholewheat pasta
Some fortified cereals
These foods can provide fibre, B vitamins and convenient sources of carbohydrate.
If you regularly experience bloating, abdominal pain or changes in bowel habits, speak to your GP before removing gluten because testing for coeliac disease is most accurate while gluten is still being eaten.
What About Ultra-Processed Foods?
The term “ultra-processed” covers a very wide range of foods.
Some are high in sugar, salt or saturated fat and easy to overeat. Others may be useful, affordable or nutritionally valuable.
Examples such as wholegrain bread, fortified cereal, plant milk, tinned soup or high-protein yoghurt can still have a place in a balanced diet.
Rather than trying to avoid every processed food, focus first on whether your overall diet contains enough:
Vegetables and fruit
Protein
Fibre
Wholegrains
Beans and lentils
Convenience foods can make those habits easier to maintain. If you need more ideas for high-protein meals my guide 30g Protein Meal Ideas for PCOS includes Easy Breakfasts, Lunches and Dinners to choose from.
How to Build an Anti-Inflammatory PCOS Plate
You do not need a complicated formula.
Start with four simple components.
1. Choose a Protein
For example:
Chicken
Fish
Eggs
Greek yoghurt
Tofu
Lentils
Beans
Tempeh
Lean meat
2. Add Plenty of Vegetables
Aim for a mixture of colours across the week.
Fresh, frozen and tinned options all count.
3. Include a Fibre-Rich Carbohydrate
For example:
Oats
Brown or basmati rice
Quinoa
Potatoes
Wholegrain bread
Wholewheat pasta
Beans or lentils
4. Finish With a Healthy Fat or Flavour Booster
For example:
Olive oil
Tahini
Avocado
Nuts
Seeds
Pesto
Herbs and spices
A meal might look like:
Salmon, potatoes, broccoli and olive oil
Lentil curry with brown rice and spinach
Chicken, quinoa, peppers and tahini dressing
Tofu stir-fry with vegetables and wholegrain noodles
Eggs on wholegrain toast with tomatoes and avocado
The balance of the meal matters more than any one “superfood”.
An Example Day of Anti-Inflammatory Meals
Breakfast
Greek yoghurt with oats, berries, walnuts and ground flaxseed. More breakfast ideas here 15 High-Protein Breakfast Ideas for PCOS to Reduce Cravings and Stay Fuller Longer
Lunch
A quinoa bowl with chicken or chickpeas, roasted vegetables, mixed leaves and a tahini dressing. Learn more about Why Your Lunch Habits May Be Affecting PCOS Cravings and Energy
Snack
An apple with peanut butter, or yoghurt with fruit. More snack ideas here PCOS Snacks: Why Smart Snacks Can Help Reduce Cravings and Energy Crashes.
Dinner
Salmon or tofu with baby potatoes, broccoli and a lemon-and-herb olive-oil dressing.
Optional Sweet Food
A few squares of chocolate after dinner or another food you genuinely enjoy.
This is not a prescribed meal plan. It is simply an example of how protein, fibre, colourful plants and healthy fats can fit together without strict rules.
Lifestyle Matters Too
Food is only one part of the picture.
Sleep, stress and movement can also influence metabolic and overall health.
Sleep
Poor sleep may affect appetite, cravings, energy and insulin sensitivity. Discover Why Poor Sleep Makes PCOS Cravings, Fatigue and Weight Struggles Worse.
Helpful habits include:
Keeping a fairly consistent wake-up time
Getting daylight in the morning
Reducing caffeine later in the day
Creating a short wind-down routine
Keeping the bedroom dark and cool
Speak to your GP if you snore loudly, wake gasping or remain extremely tired despite enough time in bed.
Movement
Regular movement can support insulin sensitivity, cardiovascular health, mood and sleep.
This does not need to mean intense daily workouts.
Useful options include:
Walking after a meal
Strength training twice a week
Breaking up long periods of sitting
Gentle cycling
Swimming
Short home workouts
Choose movement that feels realistic enough to repeat.
Stress and Recovery
You cannot remove every source of stress, but small moments of recovery still matter.
You might try:
A short walk without your phone
Eating lunch away from your desk
Taking a few slow breaths before a meal
Writing down tomorrow’s tasks before bed
Asking for help with practical responsibilities
Creating one quiet part of your day
The aim is not to become perfectly calm. It is to give your body regular opportunities to recover.
Five Realistic Changes to Start With
Choose one or two rather than trying to do everything.
Add one extra vegetable to lunch or dinner.
Include beans, lentils or chickpeas twice this week.
Use olive oil, nuts or seeds in place of one less nutritious fat choice.
Eat oily fish once this week, or add walnuts or ground flaxseed if you do not eat fish.
Take a 10-minute walk after one meal.
Repeat the changes that feel useful before adding more.
Consistency will usually make a greater difference than following a highly restrictive plan for a few days.
Frequently Asked Questions
What are the best anti-inflammatory foods for PCOS?
There is no single best food. A varied pattern containing vegetables, fruit, beans, lentils, wholegrains, protein, olive oil, nuts, seeds and oily fish is a useful starting point.
Can inflammation cause weight gain with PCOS?
Inflammation, insulin resistance, hormones, sleep, stress, medication and many other factors may influence metabolic health. It is too simplistic to say inflammation alone causes weight gain.
Should I cut out dairy and gluten?
Not routinely. These foods only need to be removed when there is an individual clinical reason, such as an allergy, intolerance or diagnosed condition.
Is coffee inflammatory?
Coffee does not need to be avoided by everyone. However, large amounts may affect sleep, anxiety, palpitations or appetite in some people. Notice how it affects you and avoid using it to replace meals or push through exhaustion.
Are seed oils bad for PCOS?
There is no need to remove all seed oils from your diet. For everyday use, you can focus mainly on olive oil and include a variety of unsaturated fats without becoming fearful of individual ingredients.
Do I need anti-inflammatory supplements?
Not necessarily. Supplements should be considered based on your diet, symptoms, medical history, medication and any relevant test results. A food-first approach is usually the best starting point.
A More Helpful Way to Think About Inflammation
Supporting inflammation does not require a detox, a perfect diet or a long list of forbidden foods.
It usually looks much more ordinary:
Eating regular meals
Adding more colourful plants
Including protein and fibre
Choosing healthy fats
Moving consistently
Sleeping as well as you can
Making room for enjoyable foods without guilt
You do not need to overhaul your diet overnight.
Choose one change that feels manageable and practise it until it becomes part of your normal routine.
That is far more likely to support your health than repeatedly starting a strict anti-inflammatory plan you cannot sustain.
Related Articles
Ready to put these ideas into practice?
I am a BANT registered nutritionist and health coach, specialising in PCOS weight and fertility.
Join my free 10-Day Evening Cravings Reset and take one manageable step each day to build more balanced meals, support steadier energy and feel more in control around food.
You’ll receive practical guidance on protein, fibre, cravings and everyday habits, together with encouragement inside a supportive private WhatsApp community for women with PCOS.
There are no strict diets, complicated meal plans or expectations to be perfect.
Updated in 2026 to reflect new PCOS research and nutrition strategies.
Please note: This blog post is meant for informational purposes only and should not replace personalised or medical advice.
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