Salmonella typhimurium enteritis, belongs to a more serious type of enteritis. It is a systemic infectious disease caused by Salmonella typhimurium, the main lesions in the intestinal tract, generally may be due to the bacteria into the intestinal tract, absorbed by the mucous membrane into the lymphatic tissues, and finally in the return of the bacteremia caused by the blood, its lesions are characterized by common intestinal hemorrhage, and severe intestinal perforation. In general, there is a certain degree of contagiousness, so the treatment should be active anti-inflammatory symptomatic treatment, at the same time to cut off the source of infection, to avoid other sources of contagion should be removed. So Salmonella typhimurium enteritis, because it is easy to lead to bleeding and perforation, and relatively speaking, it is still a more serious type of enteritis.