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What is the treatment for knee pain? The knee joint is one of the largest and most complex joints in the human body. It plays a key role in activities such as supporting body weight, daily walking, running and jumping. But with age, due to wrong exercise methods, injuries or diseases, knee pain has become a problem for many people. Arthritis of the knee joint is a type of inflammatory disease in the joints and surrounding tissues of the human body, the disease process of which progresses slowly and usually appears after middle age. Its clinical symptoms include joint redness, swelling, warmth, pain, impaired mobility, and joint deformity. At the beginning of the disease, the problem appears in the cartilage of the joint and then it spreads to the bone below the cartilage, the nerve membrane and other tissues around the joint. The main feature is the erosion of the cartilage on the surface and edges of the joint and the formation of new bone. The origin process of this disease is c...