The head of the male infant’s penis is red, which is caused by circumcision or prepuce. Male children with long foreskin or prepuce, usually do not turn over in time to wash, there are secretions in the foreskin, prone to glansitis. Especially when they are relatively small, because they wear diapers and discharge urine without timely replacement, the chemical stimulation of urine can also lead to redness of the head of the male infant’s penis, that is, chemical glans penis. You should change the diapers in time, wash the penis every day in time, and turn the foreskin over so that the cleaning can effectively control the inflammation.