There are a lot of large itchy bags on the body to consider hives, insect bite dermatitis, etc., need to take oral antihistamine drugs, topical drug treatment.
1. urticaria: urticaria is related to allergy, infection, mental and endocrine factors, mainly manifested in the skin and mucous membranes of the edematous mass, can be coated with glycerine lotion, oral cetirizine, ibastine, fexofenadine and other antihistamine drugs treatment.
2. Insect bite dermatitis: After the skin is bitten by insects, allergic and inflammatory reactions will occur, causing insect bite dermatitis. You can apply glycerine lotion, tretinoin cream to relieve itching and improve redness and swelling, and when itching is obvious, you need to take antihistamine drugs such as loratadine orally.
A lot of big bags may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or standardized treatment. All of the above drugs should be used under the guidance of a doctor, not blindly used on their own.