近年来由于人民生活水平的提高,饮食结构的变化,酒精消耗量的增加,以及预防保健措施的相对滞后,脂肪性肝病的发病率已在不断上升。在发达国家已成为第一位常见肝病,发病率可达20%;而发展中国家在未来的5～10年内也将成为第一位常见肝病。我国流行病学资料表明,脂肪肝发病率在10%～15%左右。随着年龄的增加,其发 In recent years, the incidence of fatty liver disease has been on the rise due to the improvement of people’s living standard, the change of diet structure, the increase of alcohol consumption, and the relative delay of prevention of health care measures. In developed countries has become the first common liver disease, the incidence of up to 20%; while developing countries in the next 5 to 10 years will also be the first common liver disease. Epidemiological data show that the incidence of fatty liver in about 10% to 15%. With age, its hair