中老年人随着年龄的增长,肝脏等器官的生理功能亦逐渐衰减,而职业、生活多趋稳定,活动也有所减少,再加上饮食方面的原因,如过多摄入高脂肪食物,很容易造成营养过剩而引起肥胖。据观察,老年人约有12％—14％患有脂肪肝,超过标准体重20％以上的肥胖老人,脂肪肝发病率达50％左右;肥胖型糖尿病患者约有50％可能合并脂肪肝。还有些老人患肝炎时片面强调休息,过多的补充营养,短时间内体重增加过快,或是血脂增高,内分泌及代谢障碍者,均易形成脂 With the growth of the elderly, the physiological functions of the liver and other organs also gradually decay, while occupation, life tends to be more stable, activities have also been reduced, coupled with diet reasons, such as excessive intake of high-fat foods, it is Easily lead to over-nutrition and cause obesity. It is observed that about 12% -14% of elderly people have fatty liver, more than 20% of standard weight of obese elderly, the incidence of fatty liver up to 50%; about 50% of patients with obesity may be associated with fatty liver. Some elderly people suffering from hepatitis one-sided emphasis on rest, excessive nutritional supplements, short weight gain too fast, or elevated blood lipids, endocrine and metabolic disorders, are easy to form lipid