How to repair a damaged badminton racket

I’m not sure what the degree of “damage” mentioned by the question is, so I’ll talk about it separately:

If it’s just like the racket surface is broken, the hand glue is peeled off, or the paint is peeled off when the racket is bumped For the first type, just go to a sporting goods store that sells badminton rackets and deal with it (if the paint peels off, unless you are very entangled and upset when you see it, you can leave it alone);

If it is already due to If the frame/body of the racket is broken due to a bump or the weight of the racket surface is too high, then the only option is to let it R.I.P. (i.e. change the racket).