Red farts are also medically called diaper rash, because the baby’s diarrhea or diaper allergy causes rash, peeling and oozing of the perianal skin, and red farts may generally be prone to secondary fungal or bacterial infections. Therefore, you should wash the perianal skin after each bowel movement and use cotton diapers and diapers, not paper diapers and diapers, so as not to stimulate the perianal skin and aggravate the symptoms of red farts. At the same time after washing clean wipe dry with tannic acid ointment or burn moist cream topical application to protect the wound surface to promote healing, if there is a bacterial infection based on may also need local erythromycin ointment or mupirocin ointment topical application.