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Anti-Inflammatory Foods in Perimenopause: A Complete Guide

Learn which anti-inflammatory foods can help manage perimenopause symptoms like joint pain, brain fog, and mood changes, and how to build these into your diet.

5 min readFebruary 28, 2026

Why Inflammation Matters More in Perimenopause

Oestrogen has anti-inflammatory properties in the body, so as levels fluctuate and gradually decline during perimenopause, many women notice an increase in symptoms that have an inflammatory component. Joint pain and stiffness become more common, brain fog can worsen, mood may feel less stable, and digestive discomfort often increases. These experiences are not random. They reflect the body adapting to a shifting hormonal landscape in which inflammation is less well-regulated than it once was. This is one reason why the quality of your diet becomes increasingly significant during this life stage. Choosing foods that actively reduce inflammatory load can make a meaningful difference to how you feel day to day, though food is one tool among several rather than a complete solution on its own.

The Core Anti-Inflammatory Food Groups

The foundation of an anti-inflammatory diet centres on a few broad categories. Oily fish such as salmon, mackerel, sardines, and trout are rich in omega-3 fatty acids, particularly EPA and DHA, which directly dampen inflammatory pathways in the body. Colourful vegetables and fruits, especially dark leafy greens, berries, peppers, and tomatoes, provide polyphenols and antioxidants that neutralise free radicals and reduce oxidative stress. Legumes including lentils, chickpeas, and black beans offer fibre that feeds beneficial gut bacteria, and gut health is closely linked to systemic inflammation. Extra virgin olive oil is a well-studied source of oleocanthal, a compound with effects similar to low-dose ibuprofen. Nuts, particularly walnuts and almonds, contribute healthy fats and vitamin E, both of which support the inflammatory response.

Foods That Drive Inflammation to Limit or Avoid

Understanding what to reduce is as useful as knowing what to add. Ultra-processed foods, those with long ingredient lists featuring refined starches, added sugars, and industrial seed oils, are associated with higher markers of systemic inflammation in research consistently. Refined carbohydrates such as white bread, pastries, and sugary drinks cause blood sugar spikes that trigger an inflammatory response over time. Excess alcohol is metabolised in ways that promote gut permeability and liver stress, both of which elevate inflammation. Red and processed meats in large quantities have also been linked to higher inflammatory markers in population studies, though moderate consumption of unprocessed red meat appears less problematic for most people. This does not mean any of these foods must be eliminated entirely, but frequency and portion size matter.

Phytoestrogens and Their Role

Some anti-inflammatory foods in the context of perimenopause also contain phytoestrogens, plant compounds that weakly mimic oestrogen in the body. Soy foods such as edamame, tofu, and tempeh are the richest source. Flaxseeds, sesame seeds, and some legumes also contain them. The evidence on phytoestrogens is genuinely mixed. For some women, particularly those who metabolise a compound called equol from soy, there may be modest reductions in hot flash frequency and improvements in mood. For others, the effect is minimal. What is clearer is that soy and flaxseed are also good general anti-inflammatory foods regardless of the phytoestrogen question, so including them is reasonable for most women unless there is a specific reason related to a health condition to avoid them.

Building Anti-Inflammatory Habits Without Overhauling Everything

Wholesale dietary overhauls rarely stick. A more practical approach is to introduce anti-inflammatory foods gradually by anchoring them to existing habits. Adding a handful of spinach or berries to a breakfast you already eat, replacing refined grain snacks with a small portion of nuts, swapping one meat-based meal per week for an oily fish alternative, and using olive oil as your primary cooking fat are all low-friction changes that add up over time. Batch cooking legume-based dishes on weekends reduces the effort needed on busy weekdays. The Mediterranean and MIND dietary patterns are both broadly anti-inflammatory and well-researched, and following their general structure rather than adhering to rigid rules tends to produce sustainable results.

Tracking Symptoms to Spot Dietary Connections

One of the challenges with dietary changes is that results are rarely immediate, and the connections between specific foods and symptoms can be hard to spot without some form of tracking. Logging your symptoms consistently over several weeks while also noting your general eating patterns can reveal useful patterns. For instance, some women notice that heavy alcohol weekends reliably worsen joint pain or brain fog in the following days. Others find that increasing oily fish consumption correlates with improved mood stability. PeriPlan lets you log symptoms and track patterns over time, which makes it easier to notice these kinds of connections in your own data rather than relying solely on general guidance.

When Diet Alone Is Not Enough

Anti-inflammatory nutrition is a genuinely valuable component of managing perimenopause symptoms, but it is not a substitute for other forms of care. Some women find that dietary changes reduce joint pain and improve energy noticeably. Others make similar changes and see more modest benefits. If symptoms like joint pain, brain fog, or mood disturbance are severe or significantly affecting your quality of life, these warrant a conversation with your doctor rather than dietary adjustment alone. Hormone replacement therapy, when appropriate, addresses the underlying hormonal cause of inflammation-related symptoms more directly. Sleep, physical activity, and stress management also contribute significantly to inflammatory status. The most effective approach for most women combines several of these strategies rather than relying on any single one.

Related reading

GuidesGut Health During Perimenopause: What Changes and What Helps
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Medical disclaimerThis content is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. PeriPlan is not a substitute for professional medical advice. If you are experiencing severe or concerning symptoms, please contact your doctor or emergency services immediately.

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