There may be several reasons for bone protrusion at the wrist joint: 1, ulnar-radial joint dislocation, if there is a history of trauma, it may be the external impact of the ulnar-radial joint dislocation leading to wrist joint bone protrusion, it is recommended to consult orthopedic clinic, after filming and examination, it will be manipulated to reset the position and given a plaster fixation and braking, give Sivipu oral analgesia, pulse blood circulation Kang blood circulation and blood stasis, and give a towel to alleviate the pain, such as hot compresses, etc. 2, tenosynovial cyst, if the long-term strain, cold or work with incorrect force may lead to the back of the wrist tendon sheath cysts. 2, tendon sheath cysts, if long-term strain, cold or incorrect exertion may lead to tendon sheath cysts on the back of the wrist, can be given Sivepro for pain relief, small needle to relieve pain, can also be given massage, Chinese medicine fumigation, Chinese medicine scrub and other physiotherapy techniques to relieve the symptoms. 3, osteochondroma, although chondroma at the wrist joint is relatively uncommon, but it can’t be excluded. It is necessary to consult orthopedic clinic after discovery and improve relevant examination to clarify the cause of the disease and treat the symptoms.