After the left index finger tendovaginitis, first of all, you should pay attention to rest, avoid too much finger flexion and extension activities, tired, you can gently massage the part of the tendovaginitis with your fingers every day to help the inflammation subside. You can also use traditional Chinese medicine to soak and wash once a day to increase local blood circulation and promote the inflammation to subside. If the effect is not good, you can take the local closed treatment, usually once can be cured. If the disease time is relatively long, the tendon sheath in addition to inflammation, there are hyperplasia, hypertrophy, narrowing, finger in addition to pain, but also manifested in flexion and extension activities are limited, and sometimes there will be popping sound, at this time you can take the small knife treatment, with a small knife to the narrow tendon sheath to loosen, tendons in the tendon sheath running smoothly, the inflammation will soon subside, finger flexion and extension activities will soon be able to return to normal, generally once can be cured! The inflammation will soon subside and finger flexion and extension will return to normal, usually in one session.