Eating orlistat oil pulling, usually caused by the drug mechanism, if not particularly serious, affecting the water electrolyte balance of the situation, do not need special treatment. Eat orlistat pull oil, that is, the emergence of steatorrhea, the patient appeared oily stool, is the use of orlistat control caloric intake, the body unabsorbed triglycerides through the intestinal discharge of the body’s normal performance. However, if patients with steatorrhea, has appeared serious abdominal pain and diarrhea performance, need to immediately stop the drug, timely medical care, correct the symptoms of water electrolyte disorders, improve abdominal pain and diarrhea symptoms. Orlistat is a lipase inhibitor, inhibits the body’s absorption of lipids, and plays a role in controlling body weight and reducing calorie intake. Patients are advised not to self-medicate, but to take it under doctor’s supervision.