The indications for thumb tenosynovitis surgery are popping in the trigger finger and limited movement. If the thumb tenosynovitis is more serious, trigger finger popping, touching the joint will also find a round bulge, accompanied by obvious joint swelling, pain, and when pressed, the pain will also extend to the wrist, resulting in limited activities, seriously affecting the patient’s work and life, the basic indications for surgery, should be considered for surgical treatment, direct incision of narrow tendon sheaths, and carry out the relaxation. Thumb tenosynovitis is often painful when it is severe, causing many inconveniences to the patient’s daily life and work. If you have thumb tenosynovitis, it is recommended to go to a regular hospital as soon as possible for consultation and treatment to control the condition in time. Usually, you should pay attention to keep warm, avoid local cold, especially in winter, do not contact with cold water, so as to avoid tendovaginitis attack.