It is normal to have melanin deposits in the vulva, because with age, hormonal changes in the body can easily cause pigmentation is also a normal physiological phenomenon, without treatment. If the vulva has inflammation, allergy, eczema, etc., untimely treatment will also cause hyperpigmentation. When there is vulvar melanosis, it is best to go to the hospital in time for examination and reasonable treatment under the guidance of the doctor, usually pay attention to vulvar hygiene, it is best not to often over-stimulate the vulvar skin, usually pay attention to a light diet, it is best not to eat stimulating food. If you have inflammation, you need to use erythromycin topically, allergies or eczema, it is best to rub dermatoprene and glyburide topically to relieve itching, change your underwear regularly and wash your vulva with warm water more often.