Definition and Concept: Stenosing tenosynovitis, also known as popping fingers, is very common, especially among those who often play with their cell phones and keep using their thumbs on the screen to manipulate them. It is an edema, hyperplasia, adhesion and degeneration of the flexor tendon and tendon sheath of the thumb. The edema and hyperplasia of the tendon sheath narrow the bone-fiber canal, which in turn compresses the already edematous tendon. The onset of the disease is generally slow, with stiffness and pain in the affected finger in the morning disappearing after slow activity. In severe cases, the affected finger is flexed and does not dare to move. On physical examination, a painful nodule the size of a soybean can be palpated on the palmar side of the metacarpophalangeal joint. The treatment of stenosing tenosynovitis is clinically diverse, mainly including surgery, closure therapy, Chinese herbal medicine, small needle treatment, etc. The actual fact is that you will be able to get a lot more than just a few of the most popular and popular items in the marketplace. 2, winter days should wear cotton gloves, should often wash hands with warm water preferably not cold water, so as not to stimulate the affected area. 3, you can regularly soak in a warm bath, to unblock the meridians, Shuzan muscle, stab into the blood organic circulation, the affected area can use warm water long-term hot compress, 4, prohibit wringing pressure finger or wrist parts. The computer is prone to tenosynovitis for a long time. After determining that it is stenosing tenosynovitis, followed by fixed point, mainly active fingers can touch a nodule of card pressure, this is the focus of treatment, the next step is in accordance with the anatomical level, fixed point, into the needle, only need to puncture the scabbard can be, not too deep to hurt the tendon. A thumb fixed nodule, close to the nail edge into the needle, longitudinal puncture, there is a sense of breakthrough can be, flexion and extension of the finger without popping can be a great success. After 1 treatment, I got much better, and then I had 1 consolidation and was generally cured.