Allergic dermatitis is dermatitis caused by allergy, generally caused by contact allergens (food allergens, contact allergens). When allergic dermatitis occurs, local areas will show wheals and rashes of different sizes, and local areas will have itching. If the symptoms of dermatitis are not very serious, antihistamine drugs can be used for drug intervention. For example, oral cyproheptadine, cetirizine, ebastine tablets, etc., and compound dexamethasone cream, vitamin e ointment, zinc oxide ointment can be used externally. When local itching occurs in allergic dermatitis, try to avoid scratching. Scratching the skin may cause secondary infection and aggravate the symptoms of allergic dermatitis. In case of serious illness, seek medical advice in time.
