Medium-chain triglyceride (MCT) is commonly used as a special food for patients with post-operative infections and skin burns, as well as foods for people with poor fat absorption, AIDS and cancer, and diabetes, and for the treatment of benign prostatic hyperplasia. Dissipate gallstone, reduce cholesterol, prevent and cure hyperlipidemia and so on. In addition, it can also help to lose weight. It has been proved that eating MCT has obvious effect on body weight, abdominal fat area and waist circumference.