After the digestion and absorption of fat into the liver, subsequent changes to the storage of body fat. Hunger, storage of body fat can first be transported to the liver and then proceed to decomposition. In the liver, can be neutral fat hydrolysis of glycerol and fatty acids, fatty liver enzyme will accelerate this process, glycerol can be used glucose metabolic pathways, and fatty acid oxidation may be entirely for carbon dioxide and water. In vivo liver or fatty acids, cholesterol, phosphate ester synthesis of one of the main organs. Fatty liver is in the fat metabolism disorder, fat accumulation in the liver and a disease.