Rashes can be painful or itchy and lead to blisters and raw skin, in some cases. Many things from a heat rash to allergies and sexually transmitted infections can cause butt rashes. Heat rash: This itchy, red rash often appears as blisters or red bumps during hot weather.
People who have problems with bladder and bowel control often develop butt rashes. This is particularly true of adults who wear diapers, are.
Adult diaper rash can often be treated at home. We'll explain how to treat The rash may appear on the buttocks, thighs, or genitals. It may also.