Red bumps on men’s genitals are mostly considered to be caused by infections, and the appearance of red bumps on men’s genitals is considered to be a genital infection, such as Candida infection, trichomonas infection, fungal infection and so on. This kind of patients in addition to the red bumps will be accompanied by itching, broken, erosion and other symptoms, you can use diluted potassium permanganate first for local cleaning, and then apply Pepto-Bismol and other ointments for treatment, but also can be further on the secretion of the examination, targeted use of anti-inflammatory drugs for treatment. In addition, we should also consider whether there is the presence of pubic lice, the typical symptoms of pubic lice are red rash, itching, green spots, you can kill pubic lice through the lindane lotion, so as to achieve the ultimate cure.