Whole-body

The short answer
The best-evidenced anti-inflammatory foods are oily fish, extra virgin olive oil, leafy greens, berries and nuts, which together form the Mediterranean pattern. Turmeric works only when paired with fat and black pepper, since curcumin is poorly absorbed on its own. Pattern matters far more than any single food.
Anti-inflammatory is the most abused phrase in food marketing, and it is a shame, because underneath the noise there is a genuinely well-evidenced dietary pattern. The problem is that the pattern is boring to sell and the individual ingredients are not.
I cook for a living and trained in naturopathic nutrition, and the thing that consistently surprises people is how much the preparation decides the outcome. You can buy every item on this list and get very little from most of them.
Acute inflammation is the swelling around a sprained ankle. It is useful and it resolves. Chronic low-grade inflammation is a persistent background state associated with heart disease, type 2 diabetes and several other long-term conditions.
Food influences the second one, slowly, as a pattern. No meal reduces inflammation the way ibuprofen does, and anything promising that is selling something.
The single best-evidenced item here. It contains oleocanthal, a compound that acts on the same pathway as ibuprofen, though far more weakly. The peppery catch at the back of your throat from a good oil is literally oleocanthal. A bland oil has less.
Buy it in dark glass and use it as your default fat. The idea that you cannot cook with it is largely a myth at normal domestic temperatures. Its smoke point is well above most pan cooking.
Curcumin has genuine anti-inflammatory activity and terrible bioavailability. On its own, very little reaches your bloodstream.
Two things change that substantially: fat, because curcumin is fat-soluble, and piperine from black pepper, which slows its breakdown considerably. This is why traditional preparations bloom turmeric in oil with pepper, and why a turmeric capsule taken with water is close to pointless.
A turmeric latte made with fat and pepper is medicine-adjacent. Turmeric in water is decoration.
Preparation is not a detail hereEPA and DHA are directly anti-inflammatory, and the evidence is strong. Salmon, mackerel, sardines, herring. Twice a week. Tinned counts and costs a fraction of fresh.
Polyphenols, sulforaphane, folate, magnesium. Do not boil them to death. Water-soluble compounds leave with the water. Steam, sauté, or roast.
Anthocyanins, the compounds giving them their colour, have solid anti-inflammatory evidence. Frozen are nutritionally comparable to fresh and considerably cheaper, which matters if this is going to be a habit rather than a phase.
Omega-3, vitamin E, polyphenols. A handful daily is the quantity used in most of the research.
None of this is exotic and none of it is expensive. That is rather the point. The pattern is what carries the evidence, and a pattern has to be affordable to persist.
Extra virgin olive oil, oily fish, leafy greens, berries and nuts have the strongest evidence, and together they form the Mediterranean pattern. The overall pattern matters considerably more than any individual food.
Curcumin has genuine anti-inflammatory activity but is very poorly absorbed on its own. It needs fat, because it is fat-soluble, and black pepper, which slows its breakdown. Turmeric taken in water does very little.
Yes. The claim that it is unsuitable for cooking is largely a myth at normal domestic temperatures, as its smoke point sits above most pan cooking. Use it as your default fat.
The issue is proportion rather than poison. A very high intake of omega-6 relative to omega-3 shifts the balance in an inflammatory direction. Raising omega-3 intake matters as much as lowering omega-6.
Inflammatory markers can shift within weeks of consistent dietary change, but the health outcomes associated with lower chronic inflammation accrue over years. This is a pattern to adopt, not a protocol to complete.