How Do You Reduce Inflammation in the Body?

Reducing inflammation comes down to a handful of consistent habits: eating well, moving regularly, sleeping enough, managing stress, and supporting your gut health. These aren’t vague wellness suggestions. Each one targets specific biological processes that either dial inflammation up or bring it back down. The good news is that modest changes in any of these areas can produce measurable results.

To understand why these strategies work, it helps to know what’s actually happening inside your body when inflammation becomes a problem.

What Keeps Inflammation Running

Acute inflammation is useful. You cut your finger, immune cells rush in, and the area heals. Chronic inflammation is different. It’s a low-grade, body-wide process that persists for weeks, months, or years, and it drives conditions like heart disease, type 2 diabetes, and autoimmune disorders.

At the cellular level, chronic inflammation is sustained by a set of signals that feed back on each other. Oxidative stress (an excess of reactive molecules that damage cells) activates a master switch called NF-κB, which tells your genes to produce inflammatory proteins like TNF-alpha, IL-6, and IL-1β. These proteins, in turn, generate more oxidative stress, creating a self-reinforcing loop. Calcium imbalances inside cells and low oxygen availability in tissues add fuel. Because these elements are mostly in positive feedback with one another, the system tends to escalate rather than resolve on its own.

Your body does have built-in brakes. One of the most important is a pathway called AMPK, which suppresses NF-κB signaling and shifts your metabolism toward repair and recovery. Exercise, fasting, and certain dietary patterns activate AMPK. Most of the strategies below work, at least in part, by either interrupting that inflammatory feedback loop or engaging these natural braking systems.

Eat to Lower Inflammatory Signals

Diet is one of the most powerful levers you have. A Mediterranean-style eating pattern, built around vegetables, fruits, whole grains, legumes, nuts, olive oil, and fatty fish, consistently lowers markers of inflammation in clinical studies. It works through several mechanisms at once: it provides antioxidants that neutralize oxidative stress, delivers omega-3 fatty acids that compete with pro-inflammatory fats, and feeds beneficial gut bacteria that help maintain your intestinal barrier.

On the flip side, a Western diet high in processed foods, refined sugar, and saturated fat does the opposite. It disrupts the tight junctions between cells lining your intestine, allowing bacterial toxins called lipopolysaccharides (LPS) to leak into your bloodstream. Once in the blood, LPS binds to immune cell receptors and triggers the same NF-κB pathway that drives chronic inflammation, increasing production of TNF-alpha, IL-6, and IL-1β. This is one reason ultra-processed diets are so consistently linked to inflammatory disease: they compromise the physical barrier between your gut contents and the rest of your body.

Practical starting points: replace refined grains with whole grains, swap red meat for fish two or three times a week, use olive oil as your primary cooking fat, and increase your vegetable intake at every meal. You don’t need to overhaul your diet overnight. Incremental shifts toward whole, minimally processed foods accumulate.

How Exercise Helps (and When It Doesn’t)

Regular moderate exercise is one of the most reliable ways to lower baseline inflammation over time. It activates AMPK, improves insulin sensitivity, reduces visceral fat (a major source of inflammatory signals), and trains your immune system to resolve inflammation more efficiently.

Intensity matters, though. A systematic review in Frontiers in Physiology found that moderate exercise (roughly 46 to 64 percent of your maximum aerobic capacity, or a pace where you can hold a conversation) didn’t significantly spike white blood cell counts immediately afterward. Intense exercise above 64 percent of max capacity did spike white blood cells and pro-inflammatory cytokines like IL-6, with CRP levels rising and peaking up to 28 hours later. Intense, prolonged sessions also increased muscle damage markers, which can contribute to chronic inflammation if recovery is inadequate.

This doesn’t mean you should avoid vigorous exercise. Trained individuals recover well, and the long-term benefits of higher-intensity training are substantial. But if you’re currently sedentary or already dealing with an inflammatory condition, starting with moderate activity (brisk walking, cycling, swimming at a comfortable pace) for 150 minutes per week gives you the anti-inflammatory benefits without the temporary inflammatory spike that comes with pushing hard.

Sleep Is Non-Negotiable

Sleep deprivation is one of the fastest ways to increase inflammatory markers, and the threshold is lower than most people assume. Restricting sleep to just 6 hours per night for 7 consecutive nights raises circulating IL-6 levels compared to 8 hours. Ten nights of roughly 4 hours of sleep increases CRP, a standard blood marker for systemic inflammation. Even a single night of 4 hours triggers changes in pro-inflammatory gene expression.

At the extreme end, 40 hours of total sleep deprivation causes significant increases in IL-1β and adhesion molecules that help immune cells stick to blood vessel walls, a step in the development of atherosclerosis.

The takeaway is straightforward: consistently sleeping 7 to 9 hours per night is one of the most impactful things you can do. If you’re sleeping less than 7 hours regularly, improving your sleep will likely do more for inflammation than any supplement. Prioritize a consistent sleep and wake time, keep your bedroom cool and dark, and limit screens in the hour before bed.

Chronic Stress Disables Your Body’s Brakes

Cortisol, your primary stress hormone, is actually a powerful anti-inflammatory compound. Under normal conditions, it keeps immune activity in check. The problem is that chronic, uncontrollable stress changes how cortisol works.

When stress persists for weeks or months, your body’s daily cortisol rhythm flattens out. Instead of a healthy peak in the morning and a low point at night, levels stay relatively flat. More critically, the immune cells that cortisol is supposed to regulate become resistant to it. They downregulate their cortisol receptors, meaning the signal to stop producing inflammatory molecules gets weaker. The result: cortisol is still circulating, but it can no longer do its anti-inflammatory job effectively. Inflammation rises unchecked.

This is why stress management isn’t a soft recommendation. Practices that activate your parasympathetic nervous system (the “rest and digest” branch) help restore normal cortisol rhythms. Effective options include regular physical activity, meditation or deep breathing exercises, spending time in nature, and maintaining strong social connections. The specific practice matters less than consistency. Even 10 to 15 minutes of deliberate relaxation daily can begin shifting your cortisol pattern back toward a healthier rhythm.

Support Your Gut Barrier

Your intestinal lining is a single layer of cells held together by tight junctions, and it’s the main barrier between trillions of bacteria and your bloodstream. When that barrier is compromised, bacterial toxins (particularly LPS) cross into circulation and activate immune cells throughout the body. Macrophages in your liver, fat tissue, and blood vessels encounter these toxins and respond by ramping up inflammatory cytokine production.

Several factors damage this barrier: a diet high in processed food, excessive alcohol, chronic stress, certain medications, and an imbalanced gut microbiome. To protect and restore it, focus on fiber-rich foods (vegetables, legumes, whole grains) that feed beneficial bacteria. Fermented foods like yogurt, kefir, sauerkraut, and kimchi introduce helpful microbial strains. Limiting alcohol and unnecessary use of medications that irritate the gut lining also helps.

Omega-3 Fatty Acids

Omega-3s, specifically EPA and DHA found in fatty fish and fish oil supplements, reduce inflammation by competing with omega-6 fatty acids for the same enzymatic pathways, shifting the balance toward less inflammatory end products. A meta-analysis found that omega-3 supplementation significantly reduced CRP levels, with doses under 2,000 mg per day in natural triglyceride form actually outperforming higher doses of synthetic ethyl ester formulations.

If you’re supplementing, look for fish oil in triglyceride form rather than ethyl ester (the label or manufacturer’s website will specify). Eating fatty fish like salmon, mackerel, sardines, or anchovies two to three times per week is another reliable way to get meaningful amounts of EPA and DHA without supplements.

Curcumin and Other Supplements

Curcumin, the active compound in turmeric, has well-documented anti-inflammatory effects in randomized controlled trials. It works in part by inhibiting NF-κB, the same master inflammatory switch that oxidative stress activates. The challenge is that curcumin on its own is poorly absorbed. Combining it with piperine (a compound in black pepper) dramatically improves bioavailability. Clinical trials have used curcumin doses of 500 to 1,500 mg per day alongside 5 to 15 mg of piperine daily.

Curcumin is worth considering as a complement to the lifestyle strategies above, not a replacement. No supplement can overcome a poor diet, chronic sleep debt, or unmanaged stress. If you’re going to try it, choose a formulation that includes piperine or uses another bioavailability-enhancing technology, and give it at least 4 to 8 weeks to evaluate effects.

Putting It Together

Inflammation isn’t driven by a single cause, and it isn’t solved by a single fix. The most effective approach stacks several moderate changes: improving your diet, exercising regularly at an appropriate intensity, sleeping 7 to 9 hours, managing stress, and supporting gut health. Each of these targets a different node in the inflammatory feedback loop. Together, they give your body’s natural anti-inflammatory systems the best chance to do their job.

If you’re choosing where to start, prioritize sleep and diet. These two factors influence nearly every other inflammatory pathway, from gut barrier integrity to cortisol regulation to oxidative stress. Small, consistent changes in these areas tend to create momentum that makes the other habits easier to adopt.