Diet Chart For Rheumatoid Arthritis (RA) It is an autoimmune, inflammatory disorder that can affect all joints. Rheumatoid arthritis occurs when your immune system mistakenly attacks your own body’s tissues. The common symptoms of rheumatoid arthritis are joint pain, stiffness, tenderness, swelling, and redness. A balanced diet rich in antioxidants, and omega-3 fatty acids is very helpful to control inflammation. AVOID ALLOWED TO TAKE MILK PRODUCTS MILK PRODUCTS All Milk and Milk Products to be Avoided Nil FRUITS FRUITS All