”The spleen is open to the mouth, and its Hua is in the lips”, is the basic theory of Chinese medicine called the lips of the internal organs associated. The spleen and the main transport function, lip blisters are mostly related to the diet digestion, eat food on fire, easy to cause blisters on the lips. In addition, poor oral hygiene can easily lead to blisters, and low body immunity, susceptible to infection, such as herpes, can also lead to blistering of the lips. According to the above causes of blisters, treat the blisters on the lips. You should pay attention to a light diet, do not eat spicy and stimulating food, such as chili, pepper, pepper and all kinds of barbecue food, the blisters will soon disappear; if the blisters on the lips can also use aloe vera gel, aloe vera has the role of heat detoxification, but also to treat various skin diseases caused by heat; blisters on the lips will feel itchy or painful, you can apply some toothpaste on the blistered You can also apply some drugs, such as erythromycin ointment, which has anti-inflammatory and antiseptic effects and can effectively treat blisters on the lips, and erythromycin has few adverse reactions and is not dependent, and can be cured after three days of application. Most of the lip blisters are caused by fire, you should pay attention to drink more water, both to treat the blisters caused by fire, but also to prevent blisters. You should also keep your mouth clean and hygienic, prevent ulcers, etc., and strengthen your physical exercise to enhance your immune system.