Stomach bloating in the oliguric phase of hemorrhagic fever may be due to the occurrence of acidosis or water and electrolyte disorders leading to gastrointestinal dysfunction, slowing down of gastrointestinal peristalsis, and consequently stomach bloating. Hemorrhagic fever is an infectious disease caused by hantavirus through respiratory, digestive, and insect-borne routes, and is also known as renal syndrome hemorrhagic fever due to its main clinical manifestations of fever, shock, hemorrhage, and kidney damage. According to the different periods of disease progression, it can be divided into fever, shock, oliguria, polyuria and recovery, and entering the oliguria stage indicates that the disease has been more serious. The oliguric phase of hemorrhagic fever usually occurs after the hypotensive shock phase, at this time the renal function has been severely damaged, often prone to uremia, combined with acidosis, water and electrolyte disorders. At this time, the gastrointestinal function due to the lack of gastric power, resulting in abnormal function, slow peristalsis, often appear gastric distension, diarrhea, nausea and vomiting and other symptoms. Hemorrhagic fever oliguria stage disease has been more serious, so inform the doctor and timely rehydration, if necessary, can be taken to kidney dialysis treatment, to avoid the disease continues to worsen.