Patients who suffer from strain at the thumb due to prolonged forceful activity or improper force, resulting in aseptic inflammation within the thumb joint, thus triggering tenosynovitis and local painful manifestations, are advised to correct the excessive finger force first, and then improve the painful symptoms of tenosynovitis at the thumb through general treatment, medication, surgery, and other treatments: 1. General treatment: It is recommended that Patients should immediately stop the actions that cause damage and pain to the affected finger and keep the affected finger at rest. Patients can limit the movement of the finger by immobilizing the thumb, such as by splinting it. Cold compresses can be applied to relieve pain during the acute phase of tendovaginitis, and hot compresses can be applied after 48 hours; 2. Medication: Patients can relieve the symptoms of tendovaginitis thumb pain by taking non-steroidal anti-inflammatory drugs such as oral aspirin and ibuprofen or applying diclofenac diethylamine emulsion and ketoprofen gel topically. If the tendinitis is more serious, you can also consider the use of glucocorticoids for local injection treatment of tendinitis, and thus relieve the pain symptoms; 3, surgery: when conservative treatment does not work, patients can also consider surgical treatment, such as decompression of the narrow tendon sheath incision, to relieve the symptoms of tendinitis thumb pain; 4, other treatments: patients can consider the use of acupuncture, massage, physical therapy and other treatments The pain caused by tenosynovitis can be relieved by acupuncture, massage and physiotherapy. In addition, patients need to pay attention to improve the finger force habits and pay attention to the warmth of the fingers to reduce the symptoms of tendinitis. If a patient has obvious symptoms of tendovaginitis, including pain and swelling, it is recommended to go to the orthopedic department of a regular hospital for treatment in a timely manner to avoid delaying the condition.