流行病学调查显示,我国城镇居民每十个人中就有一人患有脂肪肝,在中青年男性中,有1/4被确诊患有脂肪肝。肥胖症患者中约半数有轻度脂肪肝,重度肥胖症患者的脂肪肝发病率高达60%-90%。据上海市虹口区调查资料显示:因食欲差或肝区压痛等前来肝胆科就诊的患者中,脂肪肝的检出率高 Epidemiological survey shows that one in 10 urban residents in our country has fatty liver, and one-fourth of middle-aged and young men are diagnosed with fatty liver. About half of obese patients have mild fatty liver, and patients with severe obesity have a high incidence of fatty liver up to 60% -90%. According to Hongkou District, Shanghai survey data show: due to poor appetite or liver tenderness and other patients to the treatment of hepatobiliary patients, the detection rate of fatty liver