屁是从哪儿来的?这要从食物的消化说起。我们吃下去的食物会在身体里进行一次旅行,吃进嘴,咽下去,就到了胃——它分泌胃酸并分解食物,首先产生气体的地方就是这里啦,这有时会引起打嗝!然后,食物继续往下,慢慢到达肠道,这时已成为糊状,肠道内的微生物继续分解食物,在分解过程中产生了气体,经过肛门排出,这就是屁。当然,我们在喝水、吃东西的时候本身会吃下去一部分空气,这也是屁的组成部分。屁为什么会响?气体从狭窄的地方挤出来,因为空气的振动,会发出响声。所以,放屁多半会发出响声,是因为身体中的气体从紧绷的肛门中排出,从而形 Fart come from? This from the digestion of food talking about. The food we eat will travel through our bodies, eat into our mouths, swallow and go to the stomach - it secrete acid and break down food, and it’s where gas comes first, and sometimes it can cause hiccups! Then food Continue down, slowly reach the intestine, then has become a paste, the intestines of microorganisms continue to break down food, produced in the decomposition process of gas, after anal discharge, this is fart. Of course, we drink some water when we drink and eat, which is also part of the fart. Why does the fart ring? Gas is squeezed out from a narrow place, because the air vibration, will make a sound. So, most of the fart will sound, because the body of gas discharged from the tight anus, which is shaped