The 70-year-olds, after the stool sometimes have (misspelled: before) the urge to stool may be physiological causes, infectious enteritis, ulcerative colitis and other diseases caused by. 1. Physiological causes: 70-year-olds along with the increase in age, will easily lead to weakened digestive ability and gastrointestinal tract peristalsis weakened, appeared after the stool sometimes also before the stool of the situation. 2. Infectious enteritis: when the 70s old man suffers from infectious enteritis, it may be caused by bacterial infection, dysentery bacillus infection, etc., and the patient will have the symptom of having the urge to have a bowel movement after the bowel movement. 3. Ulcerative colitis: If the 70-year-old man suffers from ulcerative colitis, he may also have the phenomenon of having a bowel movement after the bowel movement, accompanied by abdominal pain and increased frequency of bowel movements. The elderly in their 70s with these symptoms should go to the hospital in a timely manner, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.