Numbness and pain in the arm after clavicle fracture surgery should be identified before treatment, common causes include nerve injury, poor blood circulation at the fracture site, traumatic arthritis, etc. The treatment includes general treatment, traditional Chinese medicine treatment and medication. 1. Nerve injury: local massage and physiotherapy at the fracture site, oral non-steroidal drugs such as celecoxib, and nutritive nerve drugs such as methylcobalamin. 2. Poor blood circulation at the fracture site: try to rest in bed, put the hand vertically in front of the chest; oral nutritional nerve drugs such as methylcobalamin. 3. Traumatic arthritis: oral non-steroidal drugs such as aspirin, diclofenac sodium, etc.; choose local physical therapy. Numbness and pain in the arm after clavicle fracture surgery, there may also be other causes, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor for standardized treatment, the above drugs should not be taken on their own.