A falling stomach and wanting to have a bowel movement is called an urgency and is the main manifestation of acute intestinal infections. First of all, the most common is acute enteritis, mainly due to unclean diet leading to pathogens into the intestinal tract, such as Escherichia coli, salmonella, viruses, fungi, and parasites, etc., due to the pathogens into the intestinal tract to produce toxins, resulting in a large number of inflammatory cells infiltration of the intestinal mucosa, the intestinal mucosa appeared to be congested and edematous, resulting in an increase in the number of bowel movements, the stool is mucus-purulent, due to irritation of the intestinal mucosal damage leads to the A sensation of falling down occurs. Secondly, bacillary dysentery, mainly caused by dysentery bacillus, belongs to infectious diseases, dysentery bacillus into the intestinal tract, the toxin leads to intestinal mucosa inflammation, congestion, edema and ulceration, there is the phenomenon of acute and severe after the emergence of dysentery, when dysentery bacillus toxin into the blood circulation can appear fever, nausea, vomiting and other symptoms. In the treatment of the above intestinal infections, anti-infective treatment is mainly given to the pathogens causing the infection, and rehydration therapy should be given at the same time.