腹泻是消化系统疾病中的一种常见症状,为我国5岁以下儿童的主要死因之一。不同季节感染性腹泻病原谱的组成不同,秋季腹泻是一种轮状病毒所引起的急性肠炎。此病毒乃国外学者于70年代发现,分为A、B、C、D群。A群主要侵犯婴幼儿,4月龄以下婴儿虽可发病,但以6—12月为高发月龄;其次是2岁内幼儿。由于轮状病毒引起腹泻的发病率在较冷季节达高峰,如北京在11—12月较高,以11月为高峰月,故称此种腹泻为秋季腹泻(秋泻)。秋泻起病急,起病当日即有呕吐,水样便可达10—20次/日,多有发热、脱水,有些患者伴有咳嗽、流涕。病程约为4—7天,及时治疗可较快治愈。秋泻不仅丢失水、电解质,也丢失大量的蛋白质、脂肪、碳水化合物, Diarrhea is a common symptom of digestive diseases and one of the major causes of death in children under 5 years old in our country. Different seasons of infectious diarrhea pathogenic spectrum of different composition, autumn diarrhea is a rotavirus caused by acute enteritis. This virus is a foreign scholars found in the 70s, divided into A, B, C, D group. A group of infants and young children mainly infants, although the onset of infants under 4 months of age, but in June-December as a high incidence of age; followed by 2-year-old child. As the incidence of diarrhea caused by rotavirus peaked in the colder months, such as Beijing in November-December higher to November as the peak month, it is called diarrhea autumn diarrhea (autumn diarrhea). Diarrhea acute onset, the day of onset that vomiting, water samples will be up to 10-20 times / day, and more fever, dehydration, some patients accompanied by cough, runny nose. Duration of about 4-7 days, timely treatment can be cured quickly. Fall diarrhea not only lost water, electrolytes, but also lost a lot of protein, fat, carbohydrates,