Blisters on the cervix are related to cervical nuchal cysts, which are considered to be caused by chronic inflammation and may not require treatment if not accompanied by other uncomfortable symptoms. If it is accompanied by vulvar itching, pain, increased leucorrhea, odor and other abnormalities, it is mostly a combination of vaginitis and cervicitis, which should be treated with vaginal discharge examination and vaginal medication in a timely manner, with intercourse and tub bathing prohibited during treatment and regular review. Blisters on the cervix are related to infectious diseases, such as genital herpes, which are papular at the beginning of the disease, slowly forming blisters, and then bursting if pustules are not treated in time, and are mostly found in the cervix, vagina, clitoris, vulva, anus and urethra. During the treatment period, you should avoid intercourse, disinfect the used articles to avoid cross-infection, and preferably treat the couple at the same time to avoid recurrence of the disease.