What to do about a sunburn on your back that itches like crazy?

A sunburn on the back that is strangely itchy is considered to be related to factors such as solar dermatitis and pre-existing skin conditions. Antihistamines, glucocorticoids, and antibiotics can be given to help relieve symptoms.
1. Solar dermatitis: long-term exposure to ultraviolet radiation may lead to solar dermatitis, causing skin redness, swelling, blisters, itching, pain and other symptoms, it is recommended to get out of the high temperature environment in a timely manner, given antihistamines, such as loratadine, levocetirizine hydrochloride.
If the symptoms are obvious, if necessary, with glucocorticoid drugs, such as Dinaid cream, mometasone furoate cream, or even oral methylprednisolone tablets, etc., to help quickly relieve the symptoms.
2. Original skin diseases: If you have skin diseases, such as eczema, urticaria, etc., exposure to ultraviolet radiation may lead to the aggravation of the original disease, resulting in back itching, can be given halometasone cream, hydrocortisone butyrate cream, if necessary, with the oral administration of anti-allergic drugs such as olopatadine hydrochloride.
The back of the sunburn itchy, it is recommended to the hospital dermatology consultation, under the guidance of the doctor standardized medication.