The main efficacy of Bile Ning Tablet is to clear heat and pass downward, dredge the liver and benefit the gallbladder (dredge the qi of the liver and gallbladder). The adverse effects of the drug are mainly manifested in the digestive system and the nervous system, and generally the adverse effects will gradually disappear within a few days after stopping the drug. Contraindications are mainly pregnant women and patients who are allergic to the drug can not use. Bile Ning Tablet is a kind of Chinese patent medicine, the composition of the drug mainly includes rhubarb, tiger’s stick, green skin and other traditional Chinese medicines. It has the efficacy of clearing away heat and promoting downward movement, dredging the liver and inducing bile, and is mainly used for the treatment of liver depression and stagnation of qi (poor qi and blood transportation of the liver and depression of emotions and feelings), and reduced appetite, belching (hiccups), epigastric distension and pain, hidden pain in the right epigastric region, and constipation caused by uncleared dampness and heat. The main adverse reactions include: digestive system: nausea, vomiting and increased frequency of bowel movements, etc.; nervous system: dizziness, headache, etc., which usually disappear after discontinuation of the drug. Contraindications are mainly allergic reactions in some patients, so allergic patients should be prohibited from using this drug. In addition, as Bile Ning Tablet contains rhubarb, thujone and other products that activate blood circulation and remove blood stasis (promoting blood circulation and eliminating blood stasis in the body), it may affect the fetus after taking it, so pregnant women are prohibited from taking this drug. When taking this medicine, it is recommended that the doctor suggests a suitable plan according to the specific condition and take it in strict compliance with the doctor’s instructions.