Finger tenosynovitis is a spontaneous disease that recovers on its own; it is a sterile inflammatory disease. It is a spontaneous disease that occurs when the joints of the fingers are in a state of involvement due to maintaining a position for a long time or not making changes in finger activities for a long time. Finger tenosynovitis may also occur when the local area is exposed to cold and chills. When the patient suffers from finger tenosynovitis, the symptom is pain, and then swelling phenomenon, the pain will be aggravated by activities, will limit the patient’s finger function. When the symptoms are mild, patients can be relieved by applying hot compresses and soaking in herbs that invigorate blood circulation and remove blood stasis for a period of time, and pay attention to reducing local irritation. When the pain symptoms are very serious, you can carry out local knife treatment or closed needle treatment, and when the inflammation has already limited the joint activities, surgical treatment is needed.