There is no optimal care for red perianal breakouts in infants. Considering that it is caused by diaper dermatitis, it can be dealt with by local skin care and medication application. It is recommended to go to the hospital for examination and symptomatic treatment under the guidance and advice of the doctor. 1. Local skin care: infant perianal red broken skin first of all, the baby local skin care, as soon as possible to relieve the symptoms. Infant buttocks red, it is recommended to do a good job of local skin cleaning of the patient, after the baby defecation, urination, urine and stool in a timely manner to clean up, to help babies do a good job of local cleaning. 2. medication application: due to the infant local skin broken, it is recommended to avoid the use of glycerine lotion, can be appropriate use of antibiotic ointment, such as mupirocin ointment, erythromycin ointment, etc., used for local application, can be on the infant local skin healing has some benefits. Infant perianal red broken skin, there may also be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, give targeted treatment or treatment. All of the above medications should be used under the guidance of a doctor.