If the symptoms of dryness and itching appear in the vulva, most of them are caused by local skin inflammation, such as allergic dermatitis or vulvar eczema, which may lead to the appearance of this symptom, you can use mometasone ointment to give the corresponding treatment in the local area, and apply it for two days in a row, and the symptoms of dryness and itching will basically get better. If the symptoms do not improve, it is recommended to actively go to the hospital for examination, to exclude whether there is vulvar dystrophy, in the vulvar itching at the same time, it will also be manifested in the vulvar skin color whitening, which is the main manifestation of vulvar dystrophy. In addition, in the clinic may also be due to local inflammation of the vagina and cause localized itching of the vulva, such as candida vaginitis, and mycoplasma, chlamydia infection, and trichomonas vaginitis, may lead to vulvar itching, so it is recommended to do the routine test of the leukorrhea when necessary, to make a clear diagnosis and then use medication to treat the disease.