小儿腹泻特别是秋冬季腹泻,多是由病毒及多种其他病因而引起。患儿大多数是2岁以下的宝宝,6～11月的婴儿尤为高发。由于1～2岁的宝宝生长发育特别迅速,身体需要的营养及热能较多,但是消化器官却未完全发育成熟,分泌的消化酶较少,因此,消化能力较弱,容易发生腹泻。另外还有饮食因素(如喂养方法不当、食物不适宜或突然改变、食物量过多或过少)、肠道内感染、环境因素、体质因素(如营养不良、维生素 Diarrhea in children, especially autumn and winter diarrhea, are mostly caused by viruses and a variety of other causes. Most children are under 2 years old baby, 6 to 11 months of infants is particularly high. As 1 to 2-year-old baby grow and develop particularly rapidly, the body needs more nutrition and heat, but the digestive organs are not fully mature, less secretion of digestive enzymes, therefore, digestive ability is weak, prone to diarrhea. There are also dietary factors (such as improper methods of feeding, inappropriate or sudden changes in food, too much or too little food), intestinal infections, environmental factors, physical factors (such as malnutrition, vitamins