How did a small red dot grow on glans to return a responsibility

A small red dot grew on the glans, common reasons are as follows: First, balanitis. More common in bacterial infection, caused by balanitis. Balans local may show erosion, or local papules, but also accompanied by glans itching discomfort. Second, condyloma acuminatum. Condyloma acuminatum more common in unclean sexual life, glans on the small red dot, irregular shape generally like cauliflower, local pain discomfort, small red dot will gradually grow up.