胆固醇是人体不可缺少的一种营养物质,它不仅是人体的结构成分,还是合成许多重要物质的原料。胆固醇摄入量过低,易造成贫血,人体抵抗力降低。但胆固醇长期大量摄入也不利于身体健康,会使血清胆固酵升高,增加心血管疾病的危险性,故患高胆固醇的中老年 Cholesterol is an indispensable nutrient in human body. It is not only the structural component of human body, but also the raw material for synthesizing many important substances. Cholesterol intake is too low, easily lead to anemia, reduce the body’s resistance. However, a large number of long-term cholesterol intake is not conducive to good health, serum bile fermentation will increase, increasing the risk of cardiovascular disease, it is high cholesterol in the elderly