The recurrence of vaginitis is related to incomplete treatment, unclean sex life, taking a lot of antibiotics and poor control of primary diseases in the body such as diabetes. 1. Incomplete treatment: Most women stop taking medication when symptoms such as vulvar itching and abnormal leukorrhea are reduced or relieved during the treatment of vaginitis, but do routine leukorrhea tests as prescribed by the doctor to confirm whether it is cured or not. The disappearance of symptoms does not mean that vaginitis has been cured, when the body’s immunity decreases, the pathogenic bacteria will multiply again, resulting in vaginitis attacks. 2. Sexual impurity: If the male partner’s foreskin is too long, it is very easy to cause bacteria to hide in the genitals, and when having sex, it will bring bacteria into the vagina, leading to the attack of vaginitis. 3. Taking a lot of antibiotics: a lot of antibiotics will lead to the dysfunction of the flora in the vagina, which will cause the recurrence of candida vaginitis. 4. Diabetic patients: diabetic patients with increased vaginal glycogen will lead to increased vaginal acidity, which is conducive to the growth of Candida, so when diabetes is not well controlled, it is easy to lead to recurrent attacks of Candida vaginitis. Recurrent vaginitis may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.