1, eat more food containing sulfur, such as asparagus, eggs, garlic, onions. Because the repair and reconstruction of bones, cartilage and connective tissues have to use sulfur as raw material, while sulfur also helps the absorption of calcium. 2, eat more food containing histidine, such as rice, wheat and rye. Histidine is good for removing excess metals from the body. Eat more foods rich in carotenoids, flavonoids, vitamins C and E and sulfur-containing compounds. You can also eat more sulfur-containing foods such as garlic, onions, Brussels sprouts and cabbage. 3.Eat fresh pineapple regularly to reduce infections in the affected area. 4.Ensure that you eat vitamin-rich foods such as flaxseed, rice bran, and oat bran every day. 5.Forbid to take iron or multivitamin containing iron. This is because iron is associated with pain, swelling and joint damage. The alkaloids in eggplant vegetables, such as tomatoes, potatoes, eggplant, peppers, etc. and tobacco can worsen arthritis symptoms. 6, arthritis patients should not often use iron cooking. Habitual use of iron pan frying vegetables and rheumatoid rheumatoid arthritis disease is prone to the recurrence of old diseases, the onset of the iron content in the serum decreased.