Diet has a more important role in the treatment of rheumatic diseases, a reasonable diet will promote the recovery of patients, if the diet is not appropriate will aggravate the disease. In general, rheumatism patients are prohibited to eat high fat, high sugar, high purine, photosensitive food and cold food, acidic food, food with high salt content, etc. 1, high fat: if you consume too much high-fat food, such as fried food, fatty meat, etc., will produce too much ketone bodies, so that the inflammation of the joints aggravated; 2, high sugar: most rheumatism patients will take glucocorticoids, and glucocorticoids will affect blood glucose metabolism. At this time, excessive intake of high-sugar food will easily affect blood vessels and nerves and induce cardiovascular diseases; 3. High purine: common ones such as fish and shrimp, etc., which have high purine content and are easy to raise blood uric acid level after excessive consumption, forming urate crystals and aggravating joint inflammation; 4. which can easily affect the skin of lupus erythematosus patients; 5. Cold foods: patients should try to eat less cold foods, such as cold drinks and sashimi, to prevent aggravating the disease; 6. Acidic foods: if acidic foods such as chicken and duck are consumed too much, it will increase the secretion of lactic acid and reduce calcium and magnesium plasma, aggravating rheumatism symptoms; 7. Foods with high salt content: such as smoked cooked foods and pickled vegetables will make the body Sodium ions increase, causing tissue edema and aggravate the condition; 8, other: for patients who have developed renal insufficiency and impaired kidney function, the protein intake should be properly controlled to prevent increasing the burden on the kidneys. At the same time, alcohol should not be consumed to prevent causing liver damage and increasing purine content to aggravate gout. If patients have doubts about the dietary arrangement, they should consult their doctors in detail to promote physical recovery.