I used duct tape over my wraps been using that method since around 1990 it definitely helped and worked better than the wrist brace the doctor gave me-Good luck!
Wrap your hands properly. Plenty advice below.
Hand wraps and good form
Very good hand wraps would help
wear handwraps. There are tutorials for wraping hands on the internet, they should be easy to find.
Is boxing good for the wrist?