This is caused by a loss of movement in the large intestine, so that the stool remains in the intestine too long and too much water is absorbed from it.

• 拉稀的原因是小肠被过度刺激（胃突然将大量食物排空给小肠导致过度刺激），或者是食物在小肠停留时间过长。糖尿病性拉希时有时无。只发生在夜间，可能比较温和，也可能很严重。