Itchy vulvar skin, should be treated according to the cause, if eczema, can be used externally mometasone furoate ointment, boric acid solution; ringworm, can use clotrimazole ointment, compound ketoconazole ointment; pubic lice disease, can be used externally sulfur ointment, bacitracin tincture, etc.; contact dermatitis, can be used externally fluoride acetate easy ointment, compound dexamethasone ointment and other drugs. 1. Eczema: mainly internal and external multiple factors caused by the skin inflammatory reaction, may lead to vulvar skin itching symptoms. You can use mometasone furoate and other glucocorticoid drugs, there is obvious oozing can be used externally boric acid solution, itching is serious with loratadine and other drugs. 2. Tinea cruris: Tinea infections cause superficial inflammation of the perineum, groin, anus, buttocks and other skin, which can also lead to itchy vulvar skin. It can be treated with antifungal drugs such as topical clotrimazole ointment, compound ketoconazole ointment and terbinafine ointment. 3. Pubic lice disease: mainly pubic lice bite the local skin, resulting in skin rash, itching. You should remove the pubic hair, underwear hot water scalding, sun exposure. Can be used externally sulfur ointment, tincture of Bacitracin, benzyl benzoate emulsion and other drugs. 4. Contact dermatitis: vulvar skin contact with external sensitizing substances may induce an allergic reaction, resulting in vulvar skin itching. First of all, avoid contact with allergenic substances again, avoid scratching, avoid hot water scalding, can be used externally fluoride acetate easy cream, compound dexamethasone ointment. If necessary, oral loratadine and other anti-allergy drugs. Itchy vulvar skin, it is recommended to go to the hospital for examination first, all drugs need to be used under the guidance of a professional doctor.