减少脂肪、胆固醇和糖类的摄入中老年人应少吃脂肪和胆固醇含量高的食物,如蛋黄、动物内脏和动物性脂肪等,摄入过多容易引发多种心血管疾病。中老年人代谢速度降低,所以消耗的热量少,应少吃糖类等热量高的食物。保证足够的蛋白质和维生素中老年人分解代谢加强,且对蛋白质的消化利用率下降,所以需要补充足够的高质量的蛋白质,才能满足身体所需。应适当多吃瘦肉、豆制品、牛奶和蛋类等。同时, Reduce the intake of fat, cholesterol and carbohydrate The elderly should eat less fat and cholesterol foods such as egg yolk, animal offal and animal fat, excessive intake easily lead to a variety of cardiovascular diseases. In the elderly, the metabolic rate is reduced, so less calories consumed, should eat less sugar and other calorie foods. To ensure adequate protein and vitamin catabolism in the elderly to strengthen and digestion and utilization of protein decreased, so need to add enough high-quality protein to meet the body’s needs. Should be appropriate to eat more lean meat, soy products, milk and eggs. Simultaneously,