Small intestinal fire can be identified according to the relevant symptoms, such as the use of guide pill, a clear granules and other proprietary Chinese medicines in order to clear heat and diarrhea (remove heat and fire in the body) detoxification, diuretic and laxative. Small intestinal fire in Chinese medicine is often identified as small intestinal heat, mainly heart meridian fire, downward shift of the small intestines, common symptoms are sores on the mouth and tongue, heartburn and insomnia, urination, redness and pain, and so on. 1.guide the red pill, by forsythia, gardenia, xuan shen and other composition, has the effect of clearing away heat and diarrhea, diuretic and laxative. It is used for sore mouth and tongue caused by internal heat, sore throat, irritable heat in heart and chest (irritable and sultry), short and red urine (small amount of urine, dark yellow color), constipation, etc. Avoid eating spicy food while taking this medicine. Avoid spicy, greasy food during the medication; children must be used under adult supervision. 2. Yicheng Granules is composed of Rhizoma Coptidis, Rhizoma Dahuang and Scutellaria Baicalensis. It has the effect of clearing away heat and fire to detoxify, resolving blood stasis, cooling blood and stopping bleeding (cooling and moistening the blood to prevent bleeding). It is used in treating body heat and irritability caused by fire-poison and blood-heat, red eyes and mouth sores, sore throat and gums, constipation and vomiting of blood, hemoptysis, epistaxis and hemorrhoids. Rash, nausea, diarrhea and abdominal pain are occasionally seen when taking this medicine. Small intestinal fire is mostly solid heat, mild condition can be used to take medicines for internal treatment, the serious should be timely consultation to identify the use of medication plus or minus treatment, the specific medication should be in the identification of professional physicians under the guidance of medical advice to take, not to unauthorized use of medication.