The stomach grumbles after eating is the sound of the stomach digesting food, partly due to gastrointestinal dysfunction, improper eating habits, the stomach is an important place for food digestion, after the food is taken into the stomach, the stomach will secrete digestive juices, and then through the tension of the smooth muscle of the stomach wall, the food and digestive juices are mixed together, which is conducive to the digestion and decay of food. After eating the food digestion work has begun, the stomach in stirring food, food, water, gas will mix with each other, so it will make a gurgling sound. Under normal circumstances food digestion grunting sound is not particularly loud, you need to be close to the ear to hear the stomach, once the sound is particularly large meat ear can be heard, you need to be alert to the gastrointestinal dysfunction caused by. Some people in the gastrointestinal dysfunction, is the main performance of the gastrointestinal peristaltic hyperactivity, because the digestive fluid content in the stomach is relatively high, so the sound will be relatively large when the food is cooked. Many people eat too fast and talk while eating habits, these bad habits will lead to a large amount of gas into the stomach, not only will lead to bloating and more gas in the stomach, so in the digestion will make a gurgling sound.