An itchy body with a red patch and a raised bag upon scratching is considered to be related to atopic eczema, papular urticaria, and artificial urticaria. It can be treated with antihistamine and glucocorticoid drugs.
1. Allergic eczema: It is a common clinical allergic inflammatory skin disease, usually related to allergy to certain substances produced by its own internal skin tissues. It leads to the appearance of erythema, papules and papules on the skin, and in severe cases, clear blisters may appear, and scratching may lead to breakouts and eruptions. Topical glucocorticosteroid medication such as Denuded cream can be used in conjunction with oral antihistamine medication such as loratadine.
2. Papular urticaria: usually associated with mosquito bites, the lesions may have obvious itching, scratching leads to local redness, erythema may appear on the basis of papules, papules, herpes. Oral antihistamines such as levocetirizine hydrochloride can be taken to help relieve symptoms, and topical glycerite lotion and glucocorticoid medications such as hydrocortisone butyrate cream can be applied for treatment if necessary.
3. Artificial urticaria: the skin is stimulated by the outside world, causing a strong physiological reaction, resulting in localized red bumps and papules, accompanied by obvious itching. You can take antihistamines such as loratadine orally.
The body itchy scratch a red and raised bags may also have other reasons, it is recommended that timely to the regular hospital, under the guidance of specialized doctors standardized treatment.