After gallbladder removal there are usually symptoms of loss of appetite due to poor digestion. And patients feel hungry and fat after gallbladder removal may be due to psychological effects and appear false. Or it may be due to the combination of other diseases, such as diabetes, etc. caused by the patient easily hungry and fat. 1. Psychological factors: after cholecystectomy, the clinical symptoms of previous discomfort are reduced, so that the mood is happy, the amount of food increases, forming the illusion of often feeling hungry, while the weight will be appropriate to regain. 2. Combined diabetes: If the patient is also combined with diabetes, it may be manifested as hyperphagia, easy to hunger, accompanied by drinking, urination and other symptoms. And type 2 diabetes is common in obese people, it is recommended that patients go to the hospital to improve the blood glucose, glycated hemoglobin test, clear whether it is caused by diabetes. It is recommended that patients go to the hospital to clarify the cause of the disease, under the guidance of the doctor, choose the appropriate treatment.