If there is a painful sensation in the pubic hair area, the most common cause is caused by local inflammation of the hair follicle. In daily life, the vulva is not well cared for and the pubic hair area is not cleaned, resulting in inflammation of the pubic hair area. You can see the redness and swelling in the pubic hair area. During the treatment period, you should change your underwear regularly and put the washed underwear under the sun to dry, which can play the role of sterilization. In daily life, you should keep your vulva clean and wash it once a day or take a bath every day. During the menstrual period, you should pay attention to changing sanitary napkins regularly and use cotton sanitary napkins to ensure good local ventilation to avoid local inflammatory reactions.