The phenomenon of white blisters in the labia may be caused by personal factors, or vulvar boils or genital herpes, etc. Different treatment measures should be taken according to the different causes, such as physical and medication. 1. Personal factors: Some people may have white blisters in the labia due to unclean sex or poor hygiene, accompanied by itching, redness and swelling, which can be relieved by regular sex or regular change of underwear. 2. Vulvar boils: due to acute inflammation of the vulva, which can lead to the phenomenon of white blisters in the labia, accompanied by obvious redness, swelling and pain, it should be kept locally clean, and can be given topical medication or oral medication, such as cephalexin, etc., if necessary. 3. Genital herpes: a common sexually transmitted disease caused by the herpes simplex virus, which can be manifested as blisters, pain, itching or ulcers in the genital area, and can be treated with antiviral drugs, such as acyclovir and valacyclovir. If you experience any of these symptoms, it is recommended that you go to the hospital and actively cooperate with your doctor.