Sanhuang Pill is effective in diarrhea and detoxification (removing fire, poison and evil qi from the body), and is mainly used for treating constipation and sores and carbuncles. Sanhuang Pills is a proprietary Chinese medicine composed of Rhubarb, Rhizoma Coptidis and Scutellaria Baicalensis. Sanhuang Pill has the efficacy of removing fire and detoxification, and is used to treat constipation and canker sores. Scutellaria baicalensis in this formula mainly belongs to the lung and large intestine meridians and has the efficacy of clearing heat and drying dampness (removing heat and drying dampness), diarrhea and detoxification, which can treat heat in the lung meridian; Huang Huang mainly belongs to the heart meridian and is known for clearing heat and drying dampness, which can treat the solid fire in the heart meridian; Rhizoma Dahuang belongs to the spleen and stomach meridians, and has the efficacy of diarrhea and attacking accumulation, and it is often used to treat those who are suffering from closed bowels caused by fire and toxicity. Scutellaria baicalensis clears heat from the lungs to diarrhea the heat in the upper burner, Huanglian diarrhea the fire in the heart to diarrhea the fire in the middle burner, and Rhubarb has the function of diarrhea, so that the heat can be taken away from the fecal door. The adverse effects of San Huang Wan are not known. Pregnant women are contraindicated, allergic to the product is prohibited, allergic individuals should be cautious. It should be noted that during the period of taking the medicine, avoid smoking, alcohol and spicy, greasy food, after taking the medicine for 3 days or during the period of taking the medicine, the symptoms do not improve, should immediately stop taking the medicine and go to the hospital for consultation. If you need to use the drug, it is recommended to use under the guidance of a traditional Chinese medicine practitioner, unauthorized use of drugs may cause adverse consequences.