How to Reduce Inflammation in the Body: Diet and Lifestyle

To reduce inflammation in the body, adopt an anti-inflammatory eating pattern centered on whole, minimally processed plant foods, healthy fats, and lean proteins, while limiting refined carbohydrates, sugary drinks, red and processed meats, and trans fats. Regular physical activity, adequate sleep, stress management, and avoiding tobacco and excess alcohol also help lower chronic inflammation. For acute inflammation from injury, rest, ice, and over-the-counter NSAIDs can provide quick relief.

What Is Inflammation and Why Does It Matter?

Inflammation is the body’s natural defense mechanism against injury, infection, or toxins. Acute inflammation is a short-term response that causes redness, swelling, heat, and pain as the immune system works to heal damaged tissue. This type of inflammation is essential for survival and typically resolves within hours to days.

Chronic inflammation, on the other hand, is a low-grade, persistent state that can last for months or years. It occurs when the immune system continues to send inflammatory signals even without an immediate threat. Over time, chronic inflammation can damage healthy tissues and contribute to a wide range of diseases, including heart disease, type 2 diabetes, arthritis, depression, Alzheimer’s disease, and certain cancers. According to the Cleveland Clinic, inflammatory diseases account for more than half of all deaths globally.

Many factors can drive chronic inflammation, including obesity (especially excess belly fat), an imbalance of gut bacteria, regular consumption of inflammatory foods, exposure to environmental toxins, chronic stress, and poor sleep. The good news is that diet and lifestyle choices have a significant impact on inflammation levels, and making targeted changes can help bring it under control.

Anti-Inflammatory Diet: What to Eat

Research consistently shows that a diet rich in whole, plant-based foods and healthy fats can reduce markers of inflammation. The Harvard Health emphasizes that an anti-inflammatory diet should include plenty of fruits, vegetables, whole grains, nuts, fatty fish, and healthy oils like olive oil. The Mediterranean diet is often cited as a model anti-inflammatory eating pattern because it naturally incorporates these foods.

Fruits and Vegetables

Fruits and vegetables are packed with antioxidants and polyphenols—plant compounds that help neutralize free radicals and reduce oxidative stress, a key driver of inflammation. Aim for at least six half-cup servings per day, and include a variety of colors to get a broad range of nutrients. Berries (blueberries, strawberries, cherries), leafy greens (spinach, kale, collards), tomatoes, and cruciferous vegetables like broccoli are particularly beneficial.

Whole Grains and Fiber

High-fiber carbohydrates such as brown rice, oats, quinoa, barley, and whole wheat products help regulate blood sugar and support a healthy gut microbiome, both of which are linked to lower inflammation. Fiber also promotes the growth of beneficial gut bacteria that produce anti-inflammatory short-chain fatty acids. The UC Davis Health recommends 25 grams of fiber per day for women and 38 grams for men, but most Americans get only about half that amount.

Healthy Fats and Omega-3s

Omega-3 fatty acids, found in fatty fish like salmon, mackerel, sardines, and anchovies, as well as in flaxseeds, chia seeds, and walnuts, have potent anti-inflammatory effects. They help balance the ratio of omega-6 to omega-3 fatty acids in the diet—an important factor, since excessive omega-6 intake (common in processed foods and certain vegetable oils) can promote inflammation. Use extra virgin olive oil as your primary cooking oil, and limit saturated fats from butter, fatty meats, and full-fat dairy.

Lean Proteins and Plant-Based Options

Choose plant-based proteins like beans, lentils, tofu, and tempeh, and opt for lean animal proteins such as fish, chicken, and turkey. Limit red meat and avoid processed meats like bacon, sausage, and hot dogs, which have been linked to increased inflammation. When cooking meat, avoid charring, as this creates pro-inflammatory compounds called advanced glycation end products (AGEs).

Foods That Cause Inflammation to Limit or Avoid

Just as some foods fight inflammation, others can fuel it. The Harvard Health and other experts recommend limiting the following:

• Refined carbohydrates: White bread, pastries, white rice, and most processed snacks cause rapid spikes in blood sugar, which can trigger inflammatory responses.
• Sugary beverages: Sodas, sweetened teas, and fruit drinks are high in added sugars that promote inflammation and weight gain.
• Red and processed meats: Burgers, steaks, hot dogs, and deli meats contain saturated fats and additives that may increase inflammation.
• Trans fats: Found in some fried foods, commercial baked goods, and products with partially hydrogenated oils, trans fats are strongly pro-inflammatory.
• Excessive alcohol: Heavy drinking can damage the gut lining and liver, leading to systemic inflammation.
• Highly processed foods: Packaged snacks, fast food, and ready-to-eat meals often contain unhealthy fats, refined carbs, and additives that promote inflammation.

It’s not necessary to eliminate these foods entirely, but reducing their frequency and portion sizes can make a meaningful difference. The goal is to shift the overall dietary pattern toward more anti-inflammatory choices.

Lifestyle Factors That Help Reduce Inflammation

Diet is a cornerstone of inflammation management, but other lifestyle habits also play a critical role. The Cleveland Clinic notes that chronic stress, poor sleep, and a sedentary lifestyle can all contribute to chronic inflammation.

Regular Physical Activity

Exercise has been shown to reduce inflammatory markers and improve immune function. Aim for at least 150 minutes of moderate-intensity aerobic activity per week, along with strength training twice a week. Even short bouts of movement, like a 20-minute walk, can help lower inflammation.

Quality Sleep

Sleep deprivation disrupts the body’s inflammatory balance. Most adults need 7–9 hours of quality sleep per night. Establish a consistent sleep schedule, create a relaxing bedtime routine, and keep your bedroom cool, dark, and quiet.

Stress Management

Chronic stress triggers the release of cortisol and other hormones that can promote inflammation. Practices like meditation, deep breathing, yoga, and spending time in nature have been shown to reduce stress and lower inflammatory markers.

Avoid Smoking and Limit Alcohol

Smoking is a major cause of systemic inflammation and oxidative stress. Quitting smoking is one of the most effective ways to reduce inflammation. If you drink alcohol, do so in moderation—up to one drink per day for women and two for men.

How Fast Can You Reduce Inflammation?

The timeline for reducing inflammation depends on the severity and underlying causes. Acute inflammation from an injury or infection typically resolves within a few days with rest, ice, and over-the-counter anti-inflammatory medications like ibuprofen or naproxen, as recommended by the Cleveland Clinic.

For chronic inflammation, improvements may be noticeable within a few weeks of adopting an anti-inflammatory diet and lifestyle, but significant reductions in inflammatory markers can take several months. Consistency is key—the benefits accumulate over time as you replace pro-inflammatory habits with healthier ones.

If you have a chronic inflammatory condition, work with your healthcare provider to develop a personalized plan. They may recommend specific supplements (such as omega-3s, vitamin D, or curcumin) or medications to help manage inflammation.

When to See a Doctor

While lifestyle changes can help reduce inflammation, some symptoms warrant medical attention. Seek prompt care if you experience:

• Unexplained weight loss
• Persistent fever
• Severe pain or swelling that doesn’t improve
• Chronic fatigue that interferes with daily life
• Signs of an autoimmune condition, such as joint pain, rashes, or digestive issues

These could indicate an underlying medical condition that requires diagnosis and treatment. Your doctor can order blood tests to measure inflammatory markers like C-reactive protein (CRP) and help you create a targeted plan.

Reducing inflammation is a powerful way to protect your long-term health. By focusing on a nutrient-dense, anti-inflammatory diet and adopting healthy lifestyle habits, you can lower your risk of chronic disease and improve your overall well-being.