Udinol 150mg Tablet is a medication used to dissolve gallstones and treat primary biliary cirrhosis. It breaks down cholesterol in the gallbladder, preventing its formation. The dosage depends on the condition and body weight. Common side effects include abdominal pain, diarrhea, hair loss, itching, nausea, and rash. It's important to inform your doctor about any gallbladder inflammation, frequent cramps, blood coughing, or weight gain. It may also reduce the effect of other medications and require ultrasound scans or blood tests during treatment.