Urticaria mouth suddenly swollen no so-called rapid swelling method, need to be based on the patient’s condition, through the transfer of general treatment and medication and other ways to reduce swelling, drug therapy needs to be under the guidance of a doctor. 1. General treatment: It is recommended to avoid contact with allergic substances again in life, avoid scratching the lips, available ice towel wet compresses on the swollen lips, at the same time in life should pay attention to diet, avoid eating allergic foods, such as mango, peaches, fish and shrimp, at the same time, the patient needs to be regular work and rest, to avoid staying up late, and reasonable exercise. 2. Medication: patients can apply local glycerine lotion and other drugs to relieve discomfort and reduce swelling; when the symptoms are serious, hydrocortisone butyrate cream can be used externally on the lips as prescribed by the doctor, but care should be taken to avoid contact with the oral mucosa. Patients can also take oral antihistamines such as cetirizine, loratadine and other anti-allergy drugs to improve the symptoms; if necessary, under the guidance of the doctor can be systematically applied under the guidance of the glucocorticoid drug anti-inflammatory, swelling treatment. It is recommended that urticaria patients need to go to the regular hospital in time when the swelling of the mouth, strictly comply with the doctor’s instructions to use medication, the use of drugs in the process of adverse reactions should be discontinued in a timely manner and seek medical attention, allergic to the drug components are prohibited.