The formation of glans is not a complicated process, if you usually have the following conditions, it is easy to get glans: First, do not pay attention to pubic cleansing, male foreskin sebaceous gland secretion is more exuberant, usually not enough to clean, dirt increase, it is easy to cause glans; Second, unclean sex, and female sex, if the other side of the vagina inflammation, it is easy to cause cross-infection caused by glans; Third, excessive masturbation. Masturbation, too rough, frequent, it may cause the foreskin glans part of the broken and infected glans; Fourth, the existence of the foreskin and phimosis problem, whether the foreskin or phimosis, easy to hide dirt, it is difficult to clean and dry, a long time is easy to cause glans infections, glans infection, glansitis, once the formation of glansitis, the first thing to do is to find out the cause of the glansitis, so as to treat the symptoms.