What are the symptoms of chronic urticaria?

The treatment of chronic urticaria drugs, generally mainly the use of some antihistamines for treatment. Generally most of the normal use of the second generation of antihistamines for oral treatment, such as normal oral loratadine, or oral levocetirizine hydrochloride, ebastine, epinastine or mizolastine, etc., can also be oral loratadine, or is combined with oral first generation of antihistamines, such as normal oral ketotifen, or chlorpheniramine, cyproheptadine, etc. It can also be combined with oral administration of some proprietary Chinese medicines for treatment, such as normal oral moistening antipruritic capsules, Xiaofeng granules, or Qingfeng granules, Xiaofeng antipruritic granules, etc., which can be used to treat chronic urticaria. But it can also be treated by intramuscular injection of drugs, such as BCG polysaccharide nucleic acid injection treatment.