What happens to children's red penis?

The reasons for children's glans redness may be: 1. infection caused by, if long-term children do not pay attention to hygiene, do not change underwear frequently, underwear will breed a variety of bacteria caused glans inflammation, will show glans redness;2. children wear underwear material is relatively hard and tight, after repeated friction can cause glans redness;3. children's glans in the exposed state, after mosquito bites, will cause glans redness. When the child shows glans redness and swelling problem, he should go to the hospital pediatric urology department as soon as possible to register for treatment, cooperate with the doctor to do detailed examination, clarify the specific reasons, in order to give standardized treatment, in the treatment process should maintain perineum hygiene, frequently change underwear.