After using iodophor to sterilize the skin, you can wear some loose underwear to avoid friction to aggravate the symptoms. Penis abrasion skin may be due to clothing friction and caused by peeling phenomenon, the patient can appear painful red and swollen symptoms, you can use iodine povidone to sterilize and disinfect, after that you can apply erythromycin ointment to prevent bacterial infection. After applying the medication, you should wear some loose clothing, avoid wearing tight pants, tight underwear, and reduce walking, to avoid the skin wound with walking friction clothing to aggravate the wound. Penile skin abrasion is generally not particularly serious disease, disinfection and application of antibiotic drugs, keep local hygiene dry and clean, change underwear can be. If there is any abnormality and aggravation, you need to consult a doctor for examination and treatment. Drugs should be applied under the guidance of a doctor.