Dangerous period of infectious shock of intestinal perforation is not fixed, it needs to be decided according to the actual condition, and the general situation is about 3 days. Infectious shock of intestinal perforation is a phenomenon of shock caused by a large number of pathogenic bacteria invading the abdominal cavity in the process of intestinal perforation. If the intestinal perforation infectious shock intervention is timely and the patient is in good health. Usually 3 days of active treatment, the critical state of infectious shock can be relieved, and close hospitalization and observation are required within 3 days. If after 3 days the body has no fever and has not caused an abdominal infection, it should be out of the danger zone. However, if the fever recurs, it indicates that there is an infection in the body, and treatment such as anti-infection and anti-shock needs to be continued. Since infectious shock of intestinal perforation is a critical condition, it needs to be hospitalized in the custodial ward of the hospital.