Causes of bloating and diarrhea, there are the following two reasons: 1, gastrointestinal dysfunction caused by indigestion: if the diet is not careful, overeating, or consuming too much food that stimulates the stomach and intestines, as well as food that is not easy to digest, will increase the burden on the stomach and intestines, so that gastrointestinal dysfunction, the food in the stomach can not be well completely digested and absorbed, stay in the stomach field for too long, and will cause abnormal fermentation The main symptoms are abdominal distension, diarrhea, nausea, vomiting, fever, etc. You can take drugs that promote gastrointestinal dynamics, such as domperidone, stomach and dietary tablets, etc. 2, acute gastroenteritis: is the consumption of unclean food, or spoiled food, causing acute infectious inflammation of the stomach and intestines, the main symptoms are bloating, diarrhea, nausea, vomiting, fever, etc. You can take Huo Xiang Zheng Qi water, enteritis, etc.