There is no way to guarantee that biliary lithotripsy will not recur for life, but can only be prevented by medication or maintenance in life. 1. Medication: you can take ursodeoxycholic acid, cholestyramine tablets and other medications under the guidance of a doctor, according to their own conditions. 2. Life maintenance: pay attention to diet regulation, eat less high protein, high fat, high calorie food, take fiber-rich food, eat more carrots, celery and other foods to improve the excretion of cholesterol, to prevent the formation of gallstones, regular exercise, avoid staying up all night, and develop a good habit of living and eating habits. The recurrence rate of bile conservation and stone extraction is relatively low, but there will be recurrence rate, we should regularly review, pay attention to the maintenance of life, and long-term use of choleretic drugs to reduce the recurrence rate.