A pimple on the male intimate position, usually refers to the penis and scrotum area, may be caused by folliculitis, warts, genital herpes and other factors. 1. Folliculitis: If you don’t pay attention to the hygiene of the lower body, resulting in bacterial infection of the scrotum or penis area, it may cause folliculitis, which can lead to the appearance of local red follicular papules, and the center of the pustules will gradually appear, accompanied by itching. 2. Condyloma acuminatum: usually caused by human papillomavirus infection, can lead to penile area appearing cauliflower-like swelling, the area will gradually increase, the number can gradually increase, accompanied by mild itching and tingling. 3. Genital herpes: a sexually transmitted disease, usually caused by unclean sex, can make the penis localized herpes, usually skin color or red blisters, and is highly contagious. Men’s intimate location long a pimple may also be genital pearly papules, sebaceous gland ectopic or cysts and other causes, if accompanied by other abnormal manifestations, it is recommended to consult a doctor for appropriate examination and treatment.