Osteoarthritis is the most common form of arthritis that develops when the cartilage in the joints breaks down over time. The condition can affect any joint in the body, but people mostly get it in their knees, hands, hips or spine. The symptoms of osteoarthritis that include pain, stiffness, and swelling can be managed with certain types of nutritious foods that help to get them under control. Here¡Çs 5 best foods that you can incorporate in your diet if you have osteoarthritis.