Patient's question:
A hard lump has grown inside the penis, just below the head of the penis, not on the surface but in the flesh. What is this!Doctor's answer:
You are describing balanitis, which can be caused by phimosis, excessive prepuce, groin eczema, or sexually transmitted diseases. It is recommended to receive intravenous antibiotics, sit in a bath with potassium permanganate solution, actively treat the primary disease, avoid spicy foods, and prevent cross-infection.