If the skin on the labia has only a small pimple and there is a painful sensation when pressed, it is possible that the symptoms are caused by inflammation of the hair follicles due to the lack of local cleanliness and hygiene of the vulva. You can cooperate with the doctor to use iodophor or alcohol local disinfection treatment, and then use erythromycin ointment to rub anti-inflammatory treatment. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. 2. If there are more small pimples on the skin of the labia and itchy symptoms, it may be because of the use of sanitary napkins, which stimulate the local skin and cause allergic reactions. You can consult a gynecologist and, according to the specific situation, use a topical application of Xismin cream for treatment.