Newborns perianal skin may be constipation or dermatitis and other related, can be improved through general treatment and medication and other ways, specific analysis is as follows: 1. General treatment: newborns perianal skin may be due to constipation or diarrhea frequency is high, resulting in this belongs to the simple skin, usually pay attention to the use of water to wash, and keep dry, the local can also use iodine pomade disinfection, and need to pay attention to the diligent change of diapers. 2. medication: if the newborn’s perianal skin is due to dermatitis, resulting in the need to use the relevant antibiotic ointment to smear, such as erythromycin ointment, mupirocin ointment and so on. The newborn perianal skin may also have other reasons, it is recommended to consult a doctor in time to clarify the cause of targeted treatment. Drugs are recommended to be used under the guidance of a doctor, not self-medication, so as not to delay the newborn’s condition.