The clinical manifestation of urticaria is a windy mass or angioedema, and it varies in shape, and patients will experience itching and other symptoms. Urticaria is related to allergies, immunity and other factors, patients can take medication, general measures to regulate the treatment, patients in the treatment of a better prognosis. Urticaria patients clinically mainly manifested as the appearance of different sizes and shapes of the skin or angioedema, mostly accompanied by itching and other symptoms, some patients will also appear nausea, fever, vomiting, diarrhea and other symptoms. Acute urticaria patients may also appear laryngeal edema, breathlessness and other symptoms, at this time it is recommended that patients call the emergency telephone or the nearest hospital for treatment, follow the doctor’s instructions intramuscular injection of epinephrine to rapidly relieve laryngeal edema and other acute symptoms. Urticaria patients can be used externally with glycerine lotion, oral loratadine tablets, cetirizine hydrochloride tablets and other antihistamines under the guidance of a doctor; symptoms continue to be unrelieved, but also under the guidance of a doctor to apply biologics treatment. In addition, patients with urticaria should also avoid eating or inhaling sensitizers again, should not scratch the affected area, pay attention to keep the local dry and clean. Urticaria patients are recommended to go to the hospital in time, under the guidance of the doctor to take treatment measures to avoid blind use of drugs.