Private acne redness, swelling and stinging need to be treated according to the specific causes, such as folliculitis, genital herpes, etc. After diagnosis, choose general treatment, medication and other ways. 1. Folliculitis: not paying attention to private hygiene can cause bacterial growth and infection of hair follicles, which leads to private acne redness, swelling and stinging. For treatment, antibiotic ointment, such as erythromycin ointment and mupirocin ointment, can be used as prescribed by the doctor. 2. Genital herpes: Genital herpes can cause blisters and pain in the private area, resulting in the phenomenon of private acne, redness, swelling and stinging. Treatment can use antiviral drugs, such as oral acyclovir, vasiclovir, topical acyclovir cream and other drugs. The causes of private acne swelling and stinging are different, the treatment is also different, it is recommended that patients go to the hospital in time to improve the examination, follow the doctor’s instructions to take standardized treatment, the above drugs should be used under the guidance of the doctor, do not use indiscriminately, so as not to lead to adverse consequences.