The majority of these reasons are due to the following: 1. hyperactive intestinal sounds, in Chinese medicine, it means that the patient’s intestinal tract has problems, in the intestinal tract there is the performance of water drinking, the patient needs to be adjusted by drinking Chinese medicine. 2. food fermentation, after the food enters the intestinal tract, it is not digested and absorbed in time, it will lead to the food staying in the intestinal tract for too long. The blood circulation of the intestinal wall is impaired, which affects the absorption of air in the intestine and causes the stomach to grumble.