First of all, wearing a condom during sexual life can effectively reduce the sensitivity of glans penis. You can choose a condom with thicker material. Secondly, in order to solve the problem of glans penis sensitivity, we should start with its primary causes. The causes of glandular hypersensitivity include redundant prepuce, chronic prostatitis, balanitis, psychological factors, etc. For redundant prepuce, the best way to treat it is to operate to expose the glans and get used to clothing friction stimulation, thus reducing its sensitivity. For chronic prostatitis, we should go to the urology department of the public hospital for treatment. For patients with balanitis, wash the balanitis with 1:5000 potassium permanganate solution every day, and apply mupirocin cream externally to completely cure it. For psychological factors, we should relax.