Pruritus is a disease with pruritus symptoms without primary lesions. Dry skin is a common cause, and it is usually necessary to moisturize the skin well. When pruritus occurs, the cause should be sought and treated symptomatically, and avoiding triggering factors is the key. It can be treated by general care, adjusting the diet, treating the original disease, medication, etc. 1. general care: daily attention to hygiene, keep the skin clean; reduce friction, change clothes regularly, wear loose underwear, etc. Use glycerin, petroleum jelly, olive oil and other moisturizing skin care products after bathing to lock the moisture on the skin surface and relieve dryness and itching. Daily attention to avoid scratching, friction and hot water scalding methods to stop itching; 2, adjust the diet: avoid eating spicy and stimulating food, avoid drinking alcohol and drinking strong tea, appropriate supplementation of food containing vitamin A, vitamin E, such as carrots, peanuts, etc.; 3, treatment of the original disease: for anal itching to treat the original disease, children should actively treat pinworm disease, adults should actively treat anal fistula, hemorrhoids, etc.; female vulvar pruritus generally With leukorrhea secretions to stimulate the skin local and other related, should be actively anti-infectious disease; 4, drug treatment: according to the condition of the choice of anti-itch rub, such as furnace glycerin lotion, Ganlin lotion, dexamethasone application, etc., can also be coated with talcum powder or the use of herbal medicine bath, fumigation, fumigation. For senile pruritus can be treated with sex hormones, and should be used with caution in cases of reproductive system tumors or liver and kidney insufficiency. For pregnancy pruritus, glucocorticoids can be used for a short period of time, and pregnant women should be treated for as short a time as possible, and the dosage should be gradually reduced and maintained after the symptoms have been significantly reduced until the drug is discontinued.