The constant urge to urinate and defecate is mainly seen in the following two conditions: 1. Intestinal infections, mainly bacterial infections. Such as Escherichia coli, dysentery bacilli and enterococci and other pathogenic bacteria infection, due to these bacteria into the intestinal tract, resulting in the intestinal mucosa congestion, edema, and a large number of inflammatory cell infiltration, due to damage to the intestinal mucosa led to an increase in the number of stools, and the emergence of the feeling of urgency, that is, always want to urinate and defecate, but the volume of stool and urine volume is small, serious cases may appear fever symptoms. 2, urinary system When urinary tract infection occurs, due to the stimulation of the bladder and urethra by bacteria, symptoms such as urinary urgency, painful urination and frequent urination can occur, and in severe cases, radiating pain in the perineum, a feeling of anal drop and an obvious urge to urinate can occur, accompanied by fever, chills and other symptoms of systemic poisoning.