Mycosis fungoides, or vulvovaginal pseudomycosis, is mainly characterized by vulvovaginal itching, etc., and is mainly treated with local and systemic antifungal therapy. The pathogen of vulvovaginal pseudomycosis is Pseudomycetes. The main manifestations are vulvovaginal itching, burning pain, bean curd-like or curd-like vaginal discharge. Some patients may be accompanied by erythema, edema and scratching of the vulva. The diagnosis can usually be confirmed by examination of vaginal secretions to find pseudohyphae or pseudohyphae of Pseudohyphae. Its treatment is mainly the use of clotrimazole, mycotoxin, miconazole and other drugs for local or systemic antifungal treatment. Patients should pay attention to hygiene and change underwear regularly. If there is any discomfort, it is recommended to consult a doctor in time for diagnosis and treatment. The use of specific drugs should be used under the guidance of a doctor.