腹部胀闷不舒服,是经常遇到的症状。导致腹胀的原因可以是消化道胀气、腹水、腹腔内积气或巨大占位性肿物等。其中最常见的是消化道胀气,在此我们也重点讨论胃肠道胀气是如何发生的?正常情况下胃肠道内仅有少量气体,大约200ml。这些气体从何而来?一般来说有3个途径:①绝大部分(约占 Abdominal bloating bored uncomfortable, is often encountered symptoms. Causes of bloating can be digestive tract flatulence, ascites, intraperitoneal pneuma or huge space occupying mass. One of the most common is gastrointestinal flatulence, where we also focus on gastrointestinal flatulence is how it happens? Under normal circumstances, only a small amount of gas in the gastrointestinal tract, about 200ml. Where do these gases come from? Generally there are three ways: ① Mostly (about