Fatty liver is a pathological change of excessive fat accumulation in hepatocytes. Obesity, drinking, excessive weight loss and malnutrition are the main causes of fatty liver. The treatment of fatty liver can start from four aspects. One is general therapy to change some bad living habits caused by fatty liver. Second, diet therapy; Third, exercise can also help alleviate fatty liver problems; Fourth, medication. The treatment of severe fatty liver requires medical means such as drugs. It is best to do it in four ways, and the effect is the best.