冬季气候寒冷,日短夜长,人体的生理功能因寒冷而发生变化,三大供热营养素(蛋白质、脂肪、碳水化合物)分解加速,较多的热量散失于体外,人体的抗病能力及耐力减弱,各种营养素的消耗量也都有不同程度的增加,所以冬季膳食要注意养生。 Winter cold weather, short days and nights, the body’s physiological function changes due to the cold, the three heat nutrients (protein, fat, carbohydrates) decomposition accelerated, more heat loss in vitro, the body’s resistance and endurance Weakened, the consumption of various nutrients also have varying degrees of increase, so winter diet should pay attention to health.