急性肠炎是指肠道感染性急性炎症的综合征。主要表现为腹痛、腹泻。其次为全身不适、食欲减退、恶心、呕吐,甚至发热等。其中包括急性小肠结肠炎、急性胃小肠结肠炎。引起的原因多种多样,一般多由细菌、病毒、霉菌、寄生虫等所致。其次为饮食不当(如暴饮暴食,进食不易消化或生冷的食物),急性全身性感染、受凉、过度疲劳、过敏等因素,亦可引起急性肠炎。 Acute enteritis is a syndrome of acute infectious intestinal inflammation. Mainly abdominal pain, diarrhea. Followed by general malaise, loss of appetite, nausea, vomiting, and even fever. Including acute enterocolitis, acute gastroenteritis. Cause a variety of reasons, generally more than bacteria, viruses, molds, parasites and so on. Followed by improper diet (such as overeating, eating not digestible or cold food), acute systemic infection, cold, fatigue, allergies and other factors, can also cause acute enteritis.