Small bumps on the pubic area may be caused by folliculitis, warts, eczema and other diseases. 1. Folliculitis: the cause of the disease is mainly related to pathogenic bacterial infection, and factors such as decreased immunity and shaving may also induce the disease. Patients will have localized red papules, papules or white pustules, which can occur in any area with hair. 2. Condyloma acuminatum: the cause of the disease is mainly related to human papillomavirus infection, the patient will appear in the local area of a single or more different sizes of the corns of the skin-colored new organisms, can be seen in the perineum, perianal and other places. 3. Eczema: patients can appear on the vulva pimples, papules, blisters and itching and other symptoms. The etiology is not clear. There are more diseases that cause pimples on the pubic area. It is recommended to go to a regular hospital, by a professional doctor for standardized diagnosis and treatment.