1, Patients with obvious symptoms, after excluding psychiatric factors, gastroduodenal and other biliary tract diseases, surgery is appropriate. 2, asymptomatic patients with the following conditions should still consider surgery: single lesion with a diameter of more than 1. cm, age over 50 years, enlargement found by continuous ultrasound, adenomatous polyp or wide base, combined gallbladder stones or gallbladder wall thickening. 3.Patients without the above conditions should not be operated urgently and should be reviewed by ultrasound every 6 months. 4.For gallbladder polyps less than 2 cm in diameter, laparoscopic cholecystectomy is feasible; 5.For more than 2 cm or highly suspicious of malignant change, caesarean section should be performed to facilitate radical resection.