A little redness and pain in the foreskin needs to be considered as a possibility of circumcision and glansitis. In clinical practice, prepuce and glansitis often occur together, so collectively they are called prepuce glansitis. In addition to having this clinical symptom, it may be accompanied by redness, red spots, itching, pain, flaking, and the presence of discharge. When these clinical symptoms appear, it is recommended to go to the hospital for an interview to clarify the diagnosis. If there is a discharge, it is recommended to take the discharge for smear examination. Once the diagnosis of glans penis is confirmed, it can be cleaned with potassium permanganate solution, and then erythromycin ointment and Bactrim ointment can be applied for treatment, which can improve the clinical symptoms of the patient. In addition, usually pay attention to keep the lower body clean and hygienic.