Small pimples on the glans may be caused by bad behavior, condyloma acuminatum and glansitis. Patients can be improved and treated by paying attention to personal hygiene, antiviral drugs and antifungal drugs. 1. Bad behavior: usually unclean sexual intercourse, too frequent intercourse and other bad habits can cause external fungal infection, resulting in small pimples on the glans. It can be relieved by paying attention to personal hygiene, changing underwear and so on. 2. Condyloma acuminatum: It is a sexually transmitted disease caused by human papilloma virus infection, resulting in small pimples on the glans. You can use imiquimod cream, trichloroacetic acid solution and other antiviral drugs for treatment. 3. glansitis: due to the long prepuce, the secretion inside the prepuce is not timely removed, the bacteria grow and reproduce in large quantities, causing the glans to grow small pimples. Erythromycin ointment, sodium fusidic acid ointment and other antibacterial drugs can be applied for treatment. When the glans grows small pimples, the patient should go to the regular hospital for treatment in time to help screen the cause of the disease. Do not use medication privately. Life should develop a good habit of living, keep a good mood, and actively participate in physical exercise.