Patients who use a douche and flush out a lumpy white substance are considered to have mycosis vaginalis. When the patient has this disease, the vaginal discharge will be white and sticky or paste-like, and some of them are often lumpy, accompanied by significant vaginal itching. It is recommended that the patient go to the obstetrics and gynecology department of a local public hospital for laboratory examination of the discharge to clarify which kind of pathogenic infection is causing the lesion, and then choose targeted medication according to the pathogen to achieve good treatment results and control the development of the disease as soon as possible.