The patient’s stool floating on the water surface, indicating that the stool contains fat and contains more gas, related to diet, pancreatitis, as follows: 1, diet: stool floating on the water surface, can be seen in acute gastroenteritis caused by abdominal pain, diarrhea, eating too much greasy food will also appear stool floating on the water surface. 2, pancreatitis: be alert to pancreatitis caused by steatorrhea, pancreatitis caused by steatorrhea is the exocrine pancreatic secretion The exocrine function of the pancreas is more than 90% lost, the pancreatic exocrine insufficiency, the secretion chain of pancreatic enzymes after meals is difficult to maintain normal food digestion, patients appear wasting, bloating after meals, loss of appetite, fat digestion and malabsorption. Patients develop steatorrhea, with increased daily bowel movements and more frequent bowel movements, and feces with a foul odor, floating in foam on the water surface. Microscopic examination reveals lipid droplets and muscle fibers, which, if left untreated, can lead to decreased levels of circulating fat-soluble vitamins, resulting in rough skin, night blindness, and bleeding tendencies. When stools float on the water surface, go to the hospital immediately for systematic examination and treatment. Under the guidance of the doctor, give light, easily digestible food, avoid overeating, and give medication-assisted treatment if necessary.