My knuckle is swollen after hitting something hard. Is it ok just to leave it?

It doesn't hurt much. The skin feels hit tight but that's reasonable

Will it go down if I just leave it?
My knuckle is swollen after hitting something hard. Is it ok just to leave it??
My knuckle is swollen after hitting something hard. Is it ok just to leave it??
My knuckle is swollen after hitting something hard. Is it ok just to leave it?
Post Opinion