Take orlistat oil pulling more than with adverse drug reactions, fatty food shot into the body, mainly through the pancreas secretion of pancreatic fluid to help the body digestion after absorption, in the fat intake too much, it will produce energy gathered in the body and will be converted into fat, many people will appear obese body. Orlistat is a weight loss drug, the main function is to inhibit the secretion of pancreatic lipase in the gastrointestinal system, to avoid excessive absorption of fat in food, so as to achieve weight loss purposes. Since the fatty substances in food are not digested by the pancreatic juice, they cannot be absorbed by the intestine and will be excreted intact, so the excreted stool will contain a large amount of fat. It is normal to have too much oily material in the stool when taking orlistat. For patients with more serious conditions, the dose of the drug can be reduced or replaced with other drugs.