Patient's question:
Penile edema, after the swelling subsides, a blister appears on the lower part of the penis, causing painDoctor's answer:
This situation is mainly related to the symptoms of balanitis, neglecting hygiene, and excessive masturbation. It is recommended to maintain a balanced diet, ensure local cleanliness, clean with warm salt water, apply erythromycin ointment externally, and take roxithromycin orally for treatment. Wishing you good health.