What is the cause of pain in the joints?

Hand joint pain, most of the reasons are caused by rheumatoid arthritis, there are some degenerative diseases of bone joints and tenosynovitis, rheumatoid arthritis will cause interphalangeal joint deformation, stiffness in the morning is more severe, activities will be better, degenerative diseases, hand activities will be more severe pain point. If tenosynovitis, will be manifested as finger grip is not tight, treatment should be based on different reasons for treatment. If rheumatoid, then to carry out a complete set of rheumatoid standard treatment, if a simple degenerative disease, with some anti-inflammatory pain and nutrition cartilage and anti-hyperosteogeny drugs can be. If the tenosynovitis is serious, need to be in the tendon sheath local closed treatment effect will be better.