Common causes of wrist pain after arm wrestling include tenosynovitis, muscle strains and wrist sprains, which can be treated with physical and medication according to different causes. 1. Tenosynovitis: due to arm wrestling, the wrist joint is used too much, resulting in repeated friction between the tendons and tendon sheaths of the wrist joint, causing inflammation of the tendon sheaths, which leads to wrist pain, soreness and swelling and other symptoms. This kind of situation in the can take oral acetaminophen, loxoprofen sodium and other drugs, in order to achieve the role of pain relief. 2. Muscle strain: excessive stretching and contraction of muscles due to factors such as excessive arm wrestling can cause muscle strain. You should pay attention to rest, reduce the use of the wrist joint, but also through the local ice to reduce swelling and pain. In addition, you can also wear a wrist brace to prevent muscle re-injury. 3. Wrist sprain: Wrist sprain is due to excessive dorsiflexion of the wrist and is caused by violent external forces. At this time, you can take oral anti-inflammatory drugs such as ibuprofen, aspirin, diclofenac sodium and other medication, timely braking, to promote recovery. If the symptoms of severe wrist pain, should be taken seriously, timely medical examination and treatment, to avoid delaying the condition, do not blindly use drugs.