Redness and swelling of lips caused by hives can be eliminated and symptoms improved by general treatment and medication, which should be carried out under the guidance of a doctor. 1. General treatment: first of all, avoid scratching lips to avoid infection. Avoid suspected allergens in daily life to avoid recurrence of symptoms. 2. Medication: Oral antihistamines such as cetirizine, ibastine and loratadine can be taken to improve symptoms. If the lips red and swollen at the same time, chest tightness, shortness of breath, dyspnea, abdominal pain and other uncomfortable symptoms, you should seek medical attention as soon as possible, emergency treatment. Drugs do not exist absolute most effective, need to follow the doctor’s instructions standardized use. Adverse drug reactions need timely medical attention, drug allergy is prohibited.