Itchy bumps on both sides of the vulvar lips in women may be caused by diseases such as folliculitis, vulvar eczema and warts. 1. Folliculitis: folliculitis is mainly related to bacterial infection, patients will appear in the hair follicle as the center of the red pimples, can be seen in any part of the hair, may be accompanied by pain, itching. 2. Vulvar eczema: the cause of vulvar eczema is not clear, it may be caused by allergies, mental factors, environmental factors. Patients will have pimples, itching, pain, burning and other symptoms on the vulva and other places. 3. Warts: Warts is a sexually transmitted disease caused by HPV infection, the patient will be localized visible small particles, can be seen in the labia, perianal and other parts of the body, accompanied by foreign body sensation, itching, bleeding and other symptoms. There are many reasons why women have itchy bumps on both sides of the labia externa, and it is recommended that patients seek medical examination to clarify the cause of the disease.