The drug treatment of tendon sheath cysts is mainly analgesic, mainly some non-steroidal analgesic drugs, in addition to local injection of glucocorticoid therapy. 1. Non-steroidal analgesics, patients with tendon sheath cysts mild pain, you can take some non-steroidal analgesics, such as aspirin, ibuprofen and other drugs to relieve pain. If the local symptoms are not serious, it is not recommended that patients take such drugs, long-term use can easily lead to side effects. 2. Local injection of glucocorticosteroids, in the affected area after puncture, suction of the liquid can be injected glucocorticosteroids such as cortisone, betamethasone and so on. It is recommended that patients should seek medical treatment as soon as possible after the emergence of uncomfortable symptoms, so as not to delay the condition, and prohibit the unauthorized purchase and taking of the above medications, so as not to cause serious adverse consequences, should be under the guidance of a professional doctor.