这里指的急性腹泄,是一个临床症状;是杆菌痢疾、胃肠炎、中毒性消化不良、食物中毒等疾病的早期症状。在上述疾病的开始还不是先有腹泄;常常先出现恶心、呕吐、腹胀、腹痛、腹鸣,不久才腹泄。这都表示对机体有害的物质(细菌、毒素、理化学刺激物质等),对机体产生一种不利的影响,而机体发起一种反应,尽力使有害物质从机体内排出来。有害物质误入胃中,机体利用呕吐反射企图把它吐出来,以减轻它对机体的影响(捐害)。有害物质到了肠道,肠管赶快运动收缩,企图把它及早的泄出体外去。所以说呕吐、腹泄都是机体的保护作用。根据以上的看法,我们应该帮助机体呕吐、腹泄;不应该用镇吐剂及止泄剂。但是有个严格限制,即仅限于在有外界明显的有害物质误入机体内所引起的呕吐、腹泄时,尤其是急性阶段。妊娠恶阻的呕吐,脑膜炎的呕吐, Here refers to the acute diarrhea, is a clinical symptom; bacillary dysentery, gastroenteritis, toxic indigestion, food poisoning and other diseases of the early symptoms. In the beginning of the above diseases is not the first to have a diarrhea; often first appear nausea, vomiting, bloating, abdominal pain, abdominal flaring, and soon before the diarrhea. This means that substances harmful to the body (bacteria, toxins, physico-chemical stimulants, etc.) have an adverse effect on the body, and the body initiates a reaction that tries to expel harmful substances from the body. Harmful substances strayed into the stomach, the body using vomiting reflex attempted to spit it out to reduce its impact on the body (donation). Harmful substances to the intestine, bowel movement contraction, in an attempt to put it out as early as possible to go outside. So vomiting, diarrhea is the body’s protective effect. According to the above view, we should help the body vomit, diarrhea; should not use anti-emetic and anti-dandruff agents. However, there is a strict limit, which is limited to the outside when the obvious harmful substances into the body caused by vomiting, diarrhea, especially acute stage. Vomiting during pregnancy, meningitis vomiting,