Sanhuang Tablet can treat constipation caused by heat in the Sanjiao (heavier heat evil in the chest and abdomen), and is not suitable for constipation in damp-heat body. However, the specific medication should be decided by the doctor according to the patient’s condition. Sanhuang Tablet is composed of rhubarb, berberine hydrochloride and scutellaria baicalensis extract. It has the effect of clearing heat and removing toxins, diarrhea and laxative. It is used for eye redness and swelling pain, mouth and nose sores, sore throat, gum swelling and pain, heartburn and thirst, yellow urine and constipation caused by triple jiao heat. Adverse effects of Sanhuang Tablet: Occasionally nausea, vomiting, skin rash and medicinal fever, disappear after stopping the drug. Pregnant women are contraindicated. Contraindicated in patients with hemolytic anemia and glucose-6-phosphate dehydrogenase deficiency. Damp-heat body constipation patients need to consult a doctor in a timely manner, after the doctor’s identification, follow the doctor’s instructions standardized treatment.