There are many reasons for stomach swelling. There are two main physiological reasons: the first one, eating reasons, especially eating a variety of soy products that produce more gas. The second, exercise, people who exercise less will also experience a weakening of gastrointestinal motility, which leads to bloating symptoms. The pathological reasons are more, the common reasons are the following: 1, various gastrointestinal diseases, such as gastritis, gastric ulcer, gastric polyps, intestinal polyps, etc., will lead to the weakening of gastrointestinal function, resulting in bloating symptoms. 2, various other diseases, such as diabetes, hypothyroidism, etc., will also slow down the intestinal peristalsis, thus causing bloating. 3, there are some people often use antibiotics leading to intestinal The most important thing is that the company will be able to offer a wide range of products and services to the public.