Simple vulvovaginal candidiasis refers to vulvovaginitis caused by Candida albicans (white yeast) infection in women, with the main symptoms of vulvar itching and burning pain. In severe cases, it can cause restlessness, urinary urgency, and frequent urination. Generally, the symptoms are mild or moderate, and are more common in women. Children can also get sick. It is a common inflammatory disease of female reproductive tract infection. At present, the incidence of this disease is increasing, and it has become the main cause of increased leucorrhea. Simple vulvovaginal candidiasis refers to mild to moderate lesions caused by Candida albicans that occur in normal non-pregnant hosts and are sporadic. The clinical symptoms are mild and the frequency of attacks is low. The treatment effect is good.