The foreskin fissure is usually seen in patients with long foreskin or circumcision, and frequent friction has a certain relationship, sometimes some drug stimulation or cleaning agent stimulation, clothing stimulation can cause foreskin fissure, called acute superficial foreskin glansitis. The circumcision fissure can be disinfected with iodophor once in the morning and once in the evening, and then erythromycin ointment or Bactrim ointment can be applied once in the morning and once in the evening. If you have repeated attacks, you need to do circumcision, usually must turn over the foreskin for cleaning, to keep the foreskin cavity clean and hygienic, in addition if the medication should not be too long, so as not to crack the foreskin again, usually wash with water to avoid giving stimulation to the foreskin, again occurring cracking.