The effects of cholecystectomy vary from person to person. Some patients may suffer from indigestion and diarrhea, which may cause some patients to lose weight. 1. Some patients after gallbladder removal will affect the digestive function, dyspepsia, this is because the bile in the liver is not stored directly into the intestines, when the body needs bile to help digestion, the body has less bile, which leads to indigestion, resulting in wasting. 2. After cholecystectomy, if the patient eats too much high-fat food or greasy food, the body lacks high-quality bile to help digestion, dietary stimulation of the intestinal tract will trigger diarrhea; some patients in the period of the disease to develop a low-fat diet, food varieties will be limited. Diarrhea and dietary changes may cause some patients to lose weight. Overall, cholecystectomy does not have a significant effect on the human body, and some recovery time is needed after the operation. If there is any adverse reaction after the operation, timely consultation is recommended.