Vulvovaginal itching is mostly caused by vulvovaginal inflammation, which usually requires gynecological examination and vaginal secretion examination. The patient has vulvar itching, which may be accompanied by symptoms such as increased vaginal discharge and odor. Through gynecological examination, redness and swelling of the vulvar skin, scratches, and the color and texture of vaginal secretions can be seen. By examining the vaginal discharge, the causative agent can be determined to be an infection such as bacteria, trichomonas, or Pseudomonas vaginalis. Once the causative agent is identified, treatment can be targeted. Metronidazole, ceftriaxone sodium, fluconazole and other drugs are used according to the patient’s condition. During the treatment period, sexual intercourse is prohibited, local scratching is strictly prohibited, and no stimulating drugs or soap can be used for scrubbing. Patients should consult a doctor in time, under the guidance of the doctor for treatment. Usually pay attention to personal hygiene, keep the vulva clean and dry, should not wear chemical fiber and too tight underwear. Avoid eating spicy and stimulating food, and abstain from smoking and alcohol.