马××同志:你进食时饭还在嘴里就想大便,说明你胃肠道蠕动很快,消化功能却差。因为食物通过胃肠道须有一定时间,它要经历消化吸收几个过程,不能吸收的部分就以大便的形式排出体外。当然,你这种边进食边想大便也不可能天天如此,否则,你会出现严重的营养不良。建议你作这样几项检查:①食物通 Ma × × Comrade: When you eat rice still want to stool in his mouth, indicating that your gastrointestinal motility quickly, digestive function is poor. Because the food must pass through the gastrointestinal tract for a certain period of time, it undergoes several processes of digestion and absorption. The unabsorbed part is excreted in the form of stool. Of course, you eat this side of the stool can not like this every day, otherwise, you will have serious malnutrition. I suggest you make such a few checks: ① food pass