Arthritis is an inflammation within the joints that causes pain, swelling and other symptoms in the joints. Arthritis mainly refers to some inflammation of the synovium, cartilage, ligaments, etc. in the joints. The causes of arthritis are very complex and are mainly related to infection, autoimmune response, trauma, metabolic disorders, degenerative diseases and other factors. There are many types of arthritis, such as infectious arthritis, rheumatoid arthritis, gouty arthritis, rheumatoid arthritis, traumatic arthritis, osteoarthritis and so on. Their common clinical manifestations are pain and swelling of the joints, oozing deformities, etc. Joints can lead to permanent loss of function due to prolonged restriction of movement. Pain is a common feature of all arthritis and is the most important clinical manifestation of arthritis. When symptoms such as joint pain occur, it is recommended to go to the hospital in time, improve the examination to clarify the cause and type of disease, and then give targeted treatment or therapy.