Methods for cleaning glans: First, it is necessary to completely turn the foreskin to the position of the glans coronal groove, fully expose all glans, and use clean water for local cleaning to remove dirt or secretions on the surface. Second, the cleaning scope includes the glans around the urethral orifice, the glans at the coronal groove and both sides of the foreskin frenum. Third, if drugs are used for cleaning, first of all, clean with clean water to remove the dirt on the surface. Secondly, adjust the medicine to the appropriate temperature, soak the glans penis completely in the medicine, and select the soaking time according to the doctor's advice. Fourth, when cleaning the glans, clean the foreskin, including the innermost inner plate of the foreskin. After the foreskin is completely retreated to the coronary groove, the foreskin should be fully extended to remove the dirt or secretion on the foreskin surface, so as to achieve the goal of thorough cleaning.