Red bumps inside the glans are considered to be caused by a local glans infection. The most common clinical disease is glansitis, which may be related to the fact that one usually does not pay attention to personal hygiene, resulting in local infection. It is recommended to use 1:5000 potassium permanganate powder for external washing every night, together with erythromycin ointment, or compound mupirocin ointment for external use. The effect is better, and the normal course of the disease may take up to two weeks. Do not have intercourse until you have been completely treated. Because it is easy to aggravate the symptoms of local infection, and also easy to infect their sexual partners. During the treatment period, you should eat a light diet, do not eat spicy and stimulating food and cold food.