Generally there are the following kinds of measures:

1. Brake rest, let the injured hand rest, do not carry out sports

and frequent activities, so that the damaged muscle ligament, joints to get a rest

2. Physiotherapy

Correct massage, baking electricity and so on will be on the Physiotherapy

Correct massage, massage and baking will have a good effect on relieving the condition

3. You can use some medicines to activate blood circulation and remove blood stasis

such as safflower oil, tincture of bruises, etc.

As long as you do the above, you will be able to get well very soon

The reason why the injury is not good for more than one month like yours is that it should be related to your continued work

and frequent activities

So make sure that the injured part rests

And let the injured part rest

This is because you have a lot of work and frequent activities to do. rest the injured area