Common adverse reactions to Ursodeoxycholic Acid Capsules do not include fatty liver, but the drug should still be used in strict accordance with the indications and be alert to other adverse reactions. Ursodeoxycholic Acid Capsules are indicated for steroidal gallbladder stones with normal gallbladder contractile function (which can be penetrated by X-ray examination), bile reflux gastritis and so on. It can dissolve cholesterol stones and play a role in promoting hepatocyte secretion and immunomodulation. The main adverse effects of ursodeoxycholic acid can be seen as diarrhea, nausea and vomiting, occasional abdominal pain, and constipation. Sometimes allergic symptoms (itching, rash, etc.), fatigue, dizziness, etc. can be seen. The drug should be used with caution in patients with severe pancreatic disease, peptic ulcer, bile duct stones. The drug is contraindicated in severe liver disease, acute cholecystitis, cholangitis, bile duct obstruction, and also if stones are not visible on X-ray or are difficult to penetrate, if the gallbladder does not contract normally and in cases of frequent attacks of biliary colic. It is recommended to follow the doctor’s advice on the use of medication, regular rechecking of liver function, do not take medication on your own, in order to avoid adverse consequences.