Itching during pregnancy generally refers to vulvar itching, which may be caused by physiological reasons such as inappropriate underwear or diseases such as vaginal inflammation and simple vulvitis, and can be solved by changing clothes, local washing, medication and keeping away from allergens. 1. Physiological causes: If the itching of the vulva is caused by inappropriate underwear or untimely washing, then the recovery will be more rapid after removing the interfering factors, and you can wear loose, cotton clothes and keep the vulva dry, which can alleviate the symptoms of itching. 2. Vaginal inflammation: If the vagina is affected by microorganisms such as bacteria, pseudofilamentous yeast, trichomonas, etc., it will lead to vaginal inflammation, which needs to seek medical treatment in time, and apply antibiotics and antifungal medicines under the guidance of doctors. 3. Simple vulvovaginitis: in addition to keep the local dry, clean, can follow the doctor’s instructions to use gentamycin, 1% neomycin sulfate ointment and other medication, can also use infrared therapy and other physical therapy to promote recovery. Vulvovaginal itching during pregnancy may also be caused by other diseases, if the symptoms continue to be unable to relieve, should promptly go to the hospital, under the guidance of the doctor for treatment, avoid unauthorized use of drugs.