Edema of the lips is a relatively common symptom in the clinic, usually happy to eat some spicy and stimulating food, especially the stimulation of some tobacco and alcohol, it can cause the phenomenon of edema of the local lips. In addition, it may also be a symptom of allergy, allergy-induced lip edema is the most common, women often because of the application of poor quality lipstick, there may be allergic substances to stimulate the lip area caused by allergy symptoms, when there is lip allergy, local blisters and some itching symptoms. There may also be acute and chronic labyrinthitis, which is more common in the clinic, manifested as local lips dark red color, itchy, dry, a lot of scales, serious local erosion appeared some secretions. After the occurrence of lip edema, you must go to a regular hospital for a detailed examination to find the real cause of the disease and to carry out local maintenance and care.