Wrist pain after playing badminton may be caused by wrist sprain, muscle strain, lactic acid accumulation, for different reasons to take the appropriate treatment, the treatment includes drug therapy, physical therapy. 1. Wrist sprain: the wrist should be braked, avoid wrist activities, local cold compresses to relieve swelling, local use of safflower oil, Yunnan Baiyao for local application, you can also use non-steroidal anti-inflammatory drugs (celecoxib, ibuprofen, etc.) to achieve anti-inflammatory and analgesic effect. 2. Muscle strain: long time playing badminton will cause muscle injury, should adjust the playing posture and force, appropriate activities to promote blood circulation, local paste Yunnan Baiyao cream or oral ibuprofen capsules to improve the pain symptoms, at the same time, should avoid strenuous exercise, so as not to cause secondary injury. 3. Lactic acid accumulation: If the prolonged exercise will lead to excessive accumulation of lactic acid in the local tissues of the wrist joint, should be localized hot compresses or massage to promote lactic acid metabolism, you can orally take a weak alkaline solution to neutralize lactic acid. Wrist pain after playing badminton may also exist other reasons, it is recommended that patients should be clear about the cause of pain, and then take appropriate treatment measures to avoid blindly self-medication. The use of drugs need to follow the doctor’s instructions.