The Anti-Inflammatory Diet Guide

Free 4 min read Reviewed by clinicians

Chronic inflammation is linked to heart disease, diabetes, arthritis, and dozens of other conditions. What you eat can either fuel inflammation or fight it. This guide covers what to eat, what to avoid, and how to measure whether it is working.

Free download

Get the complete anti-inflammatory diet plan

Includes expanded food lists, sample meal ideas, and a 90-day measurement plan. Free PDF download.

Expanded food lists
Sample meal ideas
90-day measurement plan

Almost done

Check your inbox and click the confirmation link to join the waitlist.

Enter your name and email

I agree to receive text messages and emails from Rite Aid.

Check your email to get the PDF

We sent the first email to .

1

Confirm your email

Open the first email and click the confirmation link.
2

Only after step 1

Your PDF link is in the second email

Once you confirm, we send a second email with your unlock link. Open it to download this guide.

The first email should arrive within a minute. Do not see it? Check spam or promotions.

Your guide is ready

You have full access to all Rite Aid guides — browse the library.

Open guide

What is inflammation?

Inflammation is your immune system's response to injury or infection. Acute inflammation is helpful; chronic inflammation persists for months or years, damaging tissues and driving disease.

Common signs of chronic inflammation:

Persistent fatigue
Joint pain or stiffness
Digestive issues
Skin problems such as acne or eczema
Frequent infections
Brain fog

None of these symptoms proves inflammation by itself. The pattern matters: symptoms across joints, skin, digestion, energy, and immune function are a reason to look at food triggers and confirm with markers like hs-CRP.

Foods that fight inflammation

Fatty fish: Salmon, mackerel, sardines, and anchovies are high in omega-3 fatty acids, which reduce inflammatory markers like CRP and IL-6. Aim for 2-3 servings per week.
Leafy greens: Spinach, kale, and collard greens contain antioxidants and polyphenols that neutralize inflammatory compounds.
Berries: Blueberries, strawberries, and blackberries are high in anthocyanins, which have anti-inflammatory effects.
Olive oil: Extra virgin olive oil contains oleocanthal, a compound with effects similar to ibuprofen.
Nuts: Almonds and walnuts reduce CRP and other inflammatory markers.
Turmeric: Contains curcumin, one of the most studied anti-inflammatory compounds. Combine with black pepper to increase absorption.
Green tea: High in EGCG, an antioxidant that reduces inflammation.

Foods that increase inflammation

Refined sugar: Triggers release of inflammatory cytokines. This includes sodas, candy, and most packaged desserts.
Refined carbohydrates: White bread, pasta, and pastries spike blood sugar and increase inflammatory markers.
Processed meats: Hot dogs, bacon, and deli meats contain advanced glycation end products that promote inflammation.
Trans fats: Found in fried foods and some margarines. They increase LDL cholesterol and inflammation.
Vegetable oils high in omega-6: Soybean, corn, and sunflower oils can promote inflammation when consumed in excess relative to omega-3s.
Alcohol: Moderate intake may be neutral, but heavy drinking increases CRP and other inflammatory markers.

A sample anti-inflammatory day

Breakfast: Omelet with spinach and tomatoes, cooked in olive oil. Green tea.
Lunch: Salad with mixed greens, salmon, avocado, olive oil, and lemon dressing.
Snack: Handful of walnuts and blueberries.
Dinner: Grilled chicken with roasted vegetables seasoned with turmeric and black pepper.

How to track progress

The best way to know if your diet is reducing inflammation is to measure it directly. Test at baseline, then retest after 8-12 weeks of dietary changes.

hs-CRP: The most common marker. Under 1 mg/L is low risk, 1-3 mg/L is moderate, and over 3 mg/L is high.
ESR: Measures how quickly red blood cells settle. Elevated levels suggest inflammation.
Ferritin: Primarily an iron marker, but ferritin also rises with inflammation.
Homocysteine: Elevated levels are associated with inflammation and cardiovascular risk.

Next steps

1 Eliminate the top inflammatory foods for 30 days.
2 Add anti-inflammatory foods at each meal.
3 Test your inflammatory markers to establish a baseline.
4 Retest after 8-12 weeks to measure progress.

Last updated June 16, 2026

Frequently asked questions

How long does it take for an anti-inflammatory diet to work?

Most people notice improvements in energy and joint pain within 2-4 weeks. Measurable reductions in inflammatory markers typically appear after 8-12 weeks of consistent dietary changes.

Can I still eat red meat on an anti-inflammatory diet?

Grass-fed beef in moderation is acceptable. Avoid processed meats entirely. Limit red meat to 1-2 servings per week and prioritize fish and poultry.

What's the best cooking oil for reducing inflammation?

Extra virgin olive oil is the top choice. Avocado oil is good for high-heat cooking. Avoid vegetable oils high in omega-6 such as corn, soybean, and sunflower oil.

Do I need to take supplements?

Supplements are not required if you eat a varied anti-inflammatory diet. Fish oil, vitamin D, and curcumin may provide additional benefit for some people.

Is coffee inflammatory?

Coffee is associated with lower inflammation in most studies, likely due to its polyphenol content. Drink it black or with minimal added sugar.