There are many kinds of drugs for treating vulvar itching, which need to be chosen reasonably according to the causes of vulvar itching, and the common causes include vaginitis, vulvar dermatitis, and systemic diseases. 1. Vaginitis: Vaginitis caused by various pathogens may cause vulvar itching, and should be treated with targeted antibiotics, such as metronidazole for trichomonas vaginitis, clotrimazole for vulvovaginal pseudomycetes vaginitis, and so on. 2. Vulvar dermatitis: Inflammation of the vulvar skin that occurs when it comes into contact with irritating substances or allergic substances, such as poor quality sanitary napkins. Treatment needs to remove the cause of the disease as soon as possible, can be used locally such as adrenocorticotropic hormone, glycerite and other drugs to relieve itching symptoms. 3. Systemic diseases: such as diabetes caused by vulvar itching, the need for primary treatment, such as oral metformin hydrochloride extended-release tablets and other hypoglycemic drugs, timely control of the primary disease, combined with vulvar infections can be local use of gentamycin, neomycin ointment and so on. All of the above drugs should be used under the guidance of a physician. It is recommended that patients with symptoms of vulvar itching seek medical attention in a timely manner, complete the relevant examinations, and choose the appropriate treatment plan after clarifying the cause of the disease, do not take medication without authorization, to avoid delays in the condition.