腹泻是消化系统疾病中的一种常见症状,系指排便次数多于平时,粪便稀薄,含水量增加,有时脂肪增多,带有不消化物,或含有脓血。腹泻分为急性与慢性两种,病程超过两个月者称慢性腹泻。由于腹泻的病因复杂,故鉴别诊断较困难。那么,怎样进行鉴别呢?诊断思路如下: Diarrhea is a common symptom of digestive diseases and refers to more defecation times than usual, thin stools, increased water content, sometimes fat, with indigestion, or purulent blood. Diarrhea is divided into two types of acute and chronic, duration of more than two months were called chronic diarrhea. Due to the complex causes of diarrhea, differential diagnosis is more difficult. So, how to identify it? The diagnosis is as follows: