There are two main treatments for tendon sheath cysts, one is conservative treatment such as puncture and fluid extraction, and the other is to consider surgical resection. 1. Conservative treatment: generally for small cysts with no special symptoms, it can be left untreated to reduce local joint activities and stimulation, and can be gradually absorbed by itself; it can also be extracted or squeezed out through puncture and aspiration of fluid from the cyst, and can be gradually restored to normal after applying pressure bandage. 2. Surgery: mostly for larger cysts, or cysts with a long course of disease, which have seriously affected the activities, such patients can consider direct surgical resection. Tendon sheath cyst is a kind of soft tissue injury disease, mostly occurs in the joint parts such as wrist joint, ankle joint, etc., manifested as a soft benign mass protruding from the skin. Patients who find tendon sheath cysts are recommended to go to the hospital in time, combined with the size of the cyst, mobility, texture and other comprehensive judgment, to choose the appropriate treatment plan.