First, seafood: patients should not eat more seafood, such as kelp, sea cucumbers, sea fish, sea shrimp, etc., because it contains uric acid, which is absorbed by the body, the formation of urate crystals in the joints, so that joint symptoms. Second, too acidic, too salty: rheumatoid arthritis patients should not eat too acidic, too salty foods, such as peanuts, white wine, sugar, and chicken, duck, fish, meat, eggs, and other acidic food intake, more than the body’s normal pH value, will make the body’s pH value of the transient deviation, so that lactic acid secretion increases, and consume a certain amount of calcium, magnesium and other ions, and aggravate the symptoms. Similarly, if you eat too salty food such as salted vegetables, salted eggs, salted fish, etc., will make the body sodium ions increase, and aggravate the patient’s symptoms. Third, high-fat fat in the body oxidation process, can produce ketone bodies, and too many ketone bodies, the joints have a strong stimulating effect, so patients should not eat high-fat foods, such as milk, fat meat, fried vegetables, soup, it is also advisable to put less oil.