It is usually related to acute inflammation and infection. Inflammation and infection lead to changes in the vaginal environment, resulting in uncomfortable symptoms such as excessive leucorrhea, itchy vulva, and vaginal odor, etc. It is usually related to cervical inflammation and acute vaginal inflammation. It needs to be taken seriously and treated. The vagina is a channel for women to have sex, give birth to a fetus, and have menstruation, so the probability of infection is relatively high.