腹泻病(Diarrheal Diseases)是一组多病原多因素引起的疾病,为世界性公共卫生问题。由于其发病率高对成人影响生产劳动,对儿童健康则危害更大,它是造成小儿营养不良、生长发育障碍及死亡的重要原因之一。在许多发展中国家腹泻病是小儿死亡的第一位原因,故 WHO 把腹泻病的控制列为全球性战略。在我国由于儿童营养状况及医疗条件的改善,已使本 Diarrheal Diseases is a group of multiple pathogenic multifactorial diseases that are worldwide public health problems. It is one of the important causes of malnutrition, growth and development disorders and death in children because of its high incidence of productive labor on adults and greater harm to children’s health. Diarrheal disease is the number one cause of death in children in many developing countries, so WHO has listed control of diarrhea as a global strategy. In our country, due to the improvement of children’s nutritional status and medical conditions,