If a patient has bone and joint pain, the causes include bone and joint injury, cold in the bone and joint area, infection, rheumatic and immune diseases, etc., as follows: a. Bone and joint injury: strain, injury and degeneration in the bone and joint area can easily lead to pain in the bone and joint area. B. Cold in the bone and joint area: It can also lead to soreness and pain in the bone and joint area. Infection: Infection in the bone and joint area can lead to redness, swelling, heat and pain in the bone and joint area. Rheumatic immune diseases: such as rheumatoid arthritis, rheumatoid arthritis, gouty arthritis and ankylosing spondylitis, the patient will also have painful symptoms in the bone and joint area. Therefore, it is important to consult a doctor to identify the cause of bone and joint pain and to treat the cause to relieve the pain. When bone and joint pain occurs, it is important to keep warm, avoid getting cold, and avoid excessive weight bearing on the bone and joint area to avoid aggravating the pain. When the pain is obvious, you can temporarily apply hot compresses, acupuncture, moxibustion and other therapies, together with non-steroidal anti-inflammatory drugs to reduce the pain.