The treatment of chronic allergic urticaria is based on oral medication, combined with topical medication in acute flare-ups, as well as an active search for the cause of the disease. Chronic allergic urticaria, mostly due to long-term slow contact with allergens, resulting in recurrent body eruption-like lesions, accompanied by itching. For treatment, it is recommended to take oral anti-allergy drugs as prescribed by the doctor, commonly used anti-allergy drugs, including loratadine and cetirizine. When acute attacks, can be combined with topical antipruritic agents such as glycerite lotion, zinc oxide ointment, etc., or the use of glucocorticoid ointment such as mometasone furoate cream and so on. But more important is to carefully check the allergens, only to find the allergens, away from the allergens can really solve the problem of hives. Check allergens mainly from the diet or daily contact with the environment one by one to check. You can also go to the dermatology department of the hospital for allergen screening test. As long as the allergens are found and kept away from from now on, chronic urticaria can be completely cured. Chronic allergic urticaria is recommended to consult a dermatologist, under the guidance of the doctor targeted treatment. The above drugs should be used according to the doctor’s prescription.