粗粮主要包括玉米、小米、红米、黑米、紫米、高粱、大麦、燕麦、荞麦、黄豆、绿豆、红豆、黑豆、芸豆、红薯、山药、马铃薯。它们当中含有大量纤维素、碳水化合物、膳食纤维,并富含B族维生素和多种微量元素,对预防肥胖症、糖尿病、血脂异常等都有作用,如今,吃粗粮已经成为一种健康养生的方法。但是如果粗粮吃太多,会影响消化功能,还可能降低人体的免疫能力。婴儿、青少年(编者注应为儿童),建 Coarse grains mainly include corn, millet, red rice, black rice, purple rice, sorghum, barley, oats, buckwheat, soybeans, mung beans, red beans, black beans, kidney beans, sweet potatoes, yams and potatoes. They contain a lot of cellulose, carbohydrates, dietary fiber, and rich in B vitamins and trace elements to prevent obesity, diabetes, dyslipidemia and so have a role, and now eat coarse grains has become a healthy method. But if you eat too much coarse grains, will affect the digestive function, but also may reduce the body’s immune capacity. Infants, adolescents (editors note for children), built