Dissolution of gallstone drugs. For the prevention and treatment of cholesterol gallstones and hyperlipidemia, pigment gallstones and mixed stones also have a certain effect. The curative effect is better for patients with mild symptoms, good gallbladder function and no biliary obstruction. Mild diarrhea, pruritus, dizziness, nausea and abdominal distension can be found in a few patients. Bile colic and transient transaminase elevation can be induced in some patients. Pregnant women, women of childbearing age, pancreatitis, liver cirrhosis, gastric and duodenal ulcer, hepatitis and biliary obstruction are forbidden.