Tendon sheath effusion usually cannot be cured by itself, and it needs to be improved by applying general treatment, physical therapy and medication under the guidance of doctors. 1. General treatment: patients need to minimize activities, pay attention to rest, avoid cold, etc., to avoid the accumulation of inflammatory metabolites, local exudate gradually increase, tendon sheath effusion gradually increase. 2. Physical therapy: you can apply hot compresses 3-5 times for 20-30 minutes each time to promote blood circulation and rapid absorption of tendon sheath effusion. 3. Medication: Take non-steroidal anti-inflammatory painkillers, such as ibuprofen, diclofenac sodium, and lorsoprofen sodium, under the guidance of a doctor to alleviate local inflammation, reduce inflammatory edema and effusion, and reduce pain. It is recommended that when patients have tendon sheath effusion, they should consult the doctor in time to find out the cause and standardize the treatment under the doctor’s guidance.