You have probably heard that inflammation is a part of healing a cut or coming down with a cold. The same process can run quietly in the background for years, with no swelling or pain to warn you. For many of us, what we eat most days keeps it going.
That slow, body-wide inflammation is now tied to the biggest chronic diseases of adulthood. According to the Harvard T.H. Chan School of Public Health, chronic low-level inflammation can lead to cardiovascular disease, type 2 diabetes, Alzheimer's disease and certain cancers.
A Western eating pattern heavy in processed meats, saturated fat, refined sugars, salt and white flour is linked to higher blood markers of inflammation. Harvard Health has a shortlist of the everyday foods driving that pattern, and each one has a simple swap.
The 7 foods that quietly feed inflammation
1. Processed meats. Bacon, sausage, hot dogs and deli meats combine saturated fat with preservatives. The World Health Organization classifies processed meat as a Group 1 carcinogen for colorectal cancer. Swap to fish, skinless poultry or beans.
Also read: Scientists discover unexpected brain changes during menopause
2. Sugary drinks. Soda, sweet tea and sweetened coffee push blood sugar up quickly and sit at the top of Harvard's avoid list. Swap to water, unsweetened tea or black coffee.
3. Refined carbohydrates. White bread, pastries and white rice digest fast and send blood sugar spiking. Swap to whole-grain bread, oats, barley or brown rice.
4. Fried foods. French fries and other deep-fried items are hit by both unhealthy oils and high-heat cooking. Swap to baked, roasted or air-fried versions.
5. Margarine and shortening. These add saturated and trans fats that can raise LDL cholesterol. Swap to extra-virgin olive oil or avocado.
Also read: Scientists discover what ultra-processed foods may be doing to your blood
6. Red meat in excess. Steaks and burgers eaten often add saturated fat and heme iron. The WHO ranks red meat as probably carcinogenic to humans. Swap to fatty fish like salmon or sardines a couple of times a week.
7. Ultra-processed packaged snacks. Chips, cookies and sweet cereals stack refined flour, sugar and industrial fats in one bite. Swap to a handful of nuts, fruit or plain yogurt.
What to put on the plate instead
Harvard nutrition experts point to the Mediterranean diet as the everyday counter-pattern. It is built around fruits, vegetables, whole grains, olive oil, nuts and oily fish.
A companion set of everyday anti-inflammatory foods runs along the same lines, with leafy greens, berries, tomatoes and fatty fish doing much of the work.
Also read: Scientists discover test that could predict ALS years before symptoms appear
None of this calls for a kitchen overhaul. One or two swaps at a time, held for a few weeks, is enough to change what the body is working with at every meal.
Also read: Cold showers: what the evidence actually says about the health claims
This article is made and published by Mie Hermansen, who may have used AI in the preparation.