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正常人一般每天排便一次;个别人每天排便2～3次或2～3天一次,但粪便的性状与常人无异,也属正常范围。正常粪便一般是成形的,日量为150～200克,水分占100～150毫升。腹泻是指排便次数多于原来频率,粪质稀薄,容量增加,有时脂肪增多或带有不消化物、脓血等。腹泻分为急、慢性两种,病程超过两个月的腹泻称慢性腹泻。(Chronic diarrhea)
Ordinary people once a day bowel movement; some people defecation 2 to 3 times a day or 2 to 3 days, but the characteristics of manure is no different from ordinary people, but also the normal range. Normal feces are generally shaped, daily volume of 150 to 200 grams, water, 100 to 150 ml. Diarrhea refers to the frequency of defecation more than the original frequency, thin fecal material, increased capacity, and sometimes fat or with digestive tract, pus and blood. Diarrhea is divided into acute and chronic two, duration of more than two months of diarrhea, chronic diarrhea. (Chronic diarrhea)