To prevent recurrence of tenosynovitis, you can do some simple actions, first of all, avoid cold environment, do not touch ice water, use warm water to soak your hands often, also you can make your fist and slowly release it, stretch your fingers out, do the action of making a fist can also help. There is also the action of hanging wrist, so that the wrist joint for a long time in a multi-dimensional state of activity, can avoid the wrist for a long time in a certain action. There are some movements, such as typing, you should not let your wrist hover, you should put something underneath, hovering is especially prone to tendinitis.