Thumb tenosynovitis cannot be cured by itself, you can choose conservative treatment or surgical treatment. 1. Conservative treatment: it is suitable for early stage and mild symptoms. You can choose local acupuncture, mainly take the A Yes point; local massage, you can knead, press, etc.; local immobilization braking to reduce local activities; local closed treatment, hydrocortisone injection in the tendon sheath, once a week, each time 0.5 ml, usually 4~6 times can improve the injection. 2. Surgical treatment: for those who are not effective in conservative treatment, surgical treatment can be chosen. The method is tenotomy tendon release. Once thumb tenosynovitis occurs, it is necessary to go to the hospital at the first time, and choose the appropriate treatment according to the condition.