The glans reveals no harm, the glans reveals instead can avoid premature ejaculation due to glans over-sensitivity, can make the sexual life between the couple more harmonious, the glans reveals also not easy to make the glans at the bacterial infection, can prevent glansitis, this is also the reason why many circumcised or circumcised men undergo circumcision. If the glans is exposed and there is discomfort, generally the body will gradually adapt over time and the discomfort will slowly disappear. If the glans is exposed and there is other discomfort, consider tight underwear or sedentary or disease caused, it is best to go to the local regular hospital to do a comprehensive examination to find the cause of the disease after the targeted treatment, is the best way.