The causes of glans pain after erection are as follows: 1, penile dysplasia leading to erection pain: it is recommended to go to the regular hospital to detect the presence of phimosis, phimosis and other problems, if there is, can be used to repair the organ or rehabilitation and other treatments; 2, inflammatory infections caused by glans pain after erection: such as urethritis, glans, prostatitis, seminal vesiculitis, etc., cure the inflammation can be; 3, transitory pain, local treatment can be done, such as a clear cause of the cause of the disease, the removal of the cause of the disease, the pain can be disappeared.