由细菌感染引起的腹泻因抗生素在儿科临床的广泛使用已有所减少,而由病毒引起的腹泻显得颇为突出。其中以轮状病毒所致的婴幼儿秋季腹泻最为典型。该病以全球性、季节性、流行性和自限性为特征。临床多发于深秋初冬季节,最喜侵犯6个月至2岁的婴幼儿。本病起病急,病情重,以发热、上呼吸道症状重,呕吐多,腹泻频,排淘米水样或蛋花汤样水便,常伴失水酸中毒等全身症状为其特征。 Diarrhea caused by bacterial infections has been reduced due to the widespread use of antibiotics in pediatric clinics, while the virus-borne diarrhea is prominent. Among them, rotavirus causes the most typical fall diarrhea in infants and young children. The disease is characterized by global, seasonal, epidemiological and self-limiting nature. Clinical onset in early autumn early winter, the most infringing 6 months to 2 years old infants. The onset of acute disease, severe illness, fever, upper respiratory symptoms, vomiting and frequent diarrhea, Pai Taichui water or egg-like soup, often accompanied by dehydration, acidosis and other systemic symptoms as its characteristics.