Lips on fire is the common saying of the people, manifested as red, swollen, painful, sores and other symptoms of the lips, you can take Chinese patent medicines Zhuhuang San, Niu Huang Xieyue Pill and other treatments. 1. Zhuhuang San: can clear heat and detoxification (clearing the body of heat and poisonous evil), expelling decay and regenerating muscle. It is used for sore throat, redness and swelling of pharynx, vesicles, mouth ulcers that do not converge for a long time due to heat and toxicity within the body. The adverse reactions and contraindications of this drug are not clear. Avoid spicy, greasy, thick food during the use of medicine. 2. Niu Huang Xie Du Pill: it can clear heat and detoxification. It is used for the internal exuberance of fire-heat, sore throat, swollen and painful gums, mouth and tongue sores, eye redness and swelling. After taking this medicine may appear diarrhea, abdominal pain, nausea, palpitation (heartbeat speeds up, often accompanied by panic), dizziness and other discomforts, pregnant women, breast-feeding women, infants and young children, allergic to this product and the ingredient contained in the person who is forbidden to use. 3. clear fire gardenia oatmeal: can clear away heat and detoxification, cool blood and eliminate swelling (treat blood heat, eliminate swelling and pain). It is used for sore throat, fever, toothache, eye redness caused by heat in lung and stomach (the heat evil of lung and stomach is very heavy). The adverse reactions and contraindications of this drug are not known. Patients are advised to treat with the drug under the guidance of a doctor.