Patients discharging heat toxin from the body need to give heat toxin a way out, and this way out has three aspects, which are discharged from the sweat hole, stool and urine, but different heat toxins use different ways out, the details are as follows: a. Discharged from the sweat hole: If it is a damp-heat toxin that favors the skin, or a heat toxin that belongs to cold dampness and heat, it can be discharged from the skin. Patients can use exercise to sweat and use dispersing drugs, such as mint, forsythia, ginger, thornbush, patchouli, pelargonium and other aromatic dampness-transforming drugs. Second, from the stool discharge: If it is on the side of heat toxicity in the body, such as intestinal damp heat is most common, can be discharged from the stool, that is, the use of bowel movement to keep the stool smooth, if constipation can be used rhubarb, Citrus aurantium, Hou Pao, Gardenia and other components of the drug, reduce the intake of spicy, stimulating, fatty, sweet and thick food, quit smoking, quit drinking. Third, discharge from the stool: If the person is inclined to pungent heat heavy, you can use the method of facilitating the stool, so that the heat toxin comes out from the stool, such as Chinese medicine commonly used to guide the Chi-san, composed of gardenia, raw earth, bamboo leaves, licorice, mu-tong, or the use of Huanglian, single use of Huanglian infusion water to drink, because Huanglian into the heart. If the patient is inclined to damp-heat, bitter ginseng can be used. Therefore, the above is about the method of heat toxicity expulsion.