Gastrointestinal flatulence may be caused by indigestion, gastrointestinal dysfunction, diet, etc. Probiotics, domperidone, and other medications that promote gastrointestinal dynamics can be used to help smooth out and expel gas. 1. Indigestion: Slow bowel movement and eating too fast may cause indigestion. Probiotics such as bifidobacteria and lactobacilli can be used to regulate intestinal flora. You can also use drugs that promote gastrointestinal motility, such as domperidone, to help increase gastrointestinal motility. 2. Gastrointestinal dysfunction: mostly caused by irregular diet and unclean diet. This type of patients are recommended to eat three regular meals and pay more attention to dietary hygiene. In addition to the use of medication under the guidance of a doctor, the daily diet should also pay attention to avoid overeating, it is recommended to eat easy to produce gas food, such as sweet potatoes, beans and other foods. If the symptoms of flatulence are not relieved for a long time, or accompanied by other uncomfortable symptoms, it is recommended to consult a doctor in time.