Generally speaking, scraping is not recommended for people suffering from urticaria. Urticaria patients should receive regular treatment in time. In clinical terms, urticaria is a kind of edematous mass confined to the surface of the skin and mucous membranes, which is a kind of skin disease. Gua Sha refers to the use of appropriate tools on the surface of the localized scraping of a Chinese medicine treatment operation. For patients with urticaria, it is not recommended to carry out gua sha treatment, because it may cause localized skin ulceration, and then lead to infection. For urticaria people, the treatment of the first to remove the cause of the disease, followed by the use of medication under the guidance of a doctor, you can use some topical drugs, such as glycerine lotion, etc., and then you can use antihistamines for treatment, such as loratadine, etc., and the use of glucocorticosteroids, such as prednisone, etc., if necessary, for the treatment.