Postoperative changes in the gallbladder is a common term used in abdominal ultrasound or abdominal CT examination to describe patients who have undergone cholecystectomy due to gallbladder polyps, gallbladder stones, gallbladder tumors, etc. If there are no findings of gallbladder polyps or gallbladder tumors, the patient should not be overly concerned. If patients review the abdominal ultrasound or abdominal CT examination, if no gallbladder polyps, gallbladder stones, or gallbladder tumors are found, they should not be overly concerned about this situation, which is not a problem, and usually pay attention to the review of abdominal ultrasound examination can be done, and it is generally recommended that patients review the examination once every 3 to 6 months to understand the condition of the gallbladder. Cholecystectomy patients, usually need to pay attention to the diet of light diet, avoid greasy spicy stimulating food, need to carry out low-fat low cholesterol diet, eat more vitamin-rich and protein-rich food, quit smoking and drinking, avoid staying up all night, which is helpful for the recovery of the patient’s condition. Patients usually have discomfort, timely to the hospital, do not be careless, so as not to delay treatment.