Bile duct drainage care: 1. If the patient is not awake after the postoperative anesthesia, the patient can be placed in a flat position with the head to the side to avoid misaspiration and the possibility of asphyxia; the patient can be changed to a semi-recumbent position after the patient is awake and the vital signs are stable, which is also beneficial to the patient’s abdominal drainage. 2. Assisting the patient to get out of bed early can, on the one hand, increase lung capacity, prevent pulmonary On the other hand, it can promote blood circulation and prevent pressure sores and the formation of deep vein thrombosis in the lower limbs. 3, biliary fistula is a serious complication after bile duct drainage, if not handled properly, the consequences can be very serious, therefore, bile duct drainage should be detected and handled early on the nature and amount of fluid flowing out of the abdominal drainage tube, and if necessary, bilirubin can be measured. 4, because Patients with hepatobiliary disease have certain damage to liver function due to primary disease and surgical trauma, therefore, patients are prone to postoperative hypoprotein, poor coagulation function, as well as bleeding and incisional infection, therefore, close attention should be paid to the observation of incisional exudate, strengthening systemic nutritional support therapy, vitamin supplementation, especially vitamin K1 supplementation, and exact protection of incisional and anastomotic healing.