The principles of epidemic hemorrhagic fever treatment are early detection, early rest, early treatment, and in situ treatment. The earlier the detection, the earlier the treatment, and try to avoid road transport, the better the efficacy. The specific treatment principles of hemorrhagic fever according to the stage of the disease are as follows: 1. febrile period: mainly to reduce fever and antiviral treatment, reduce extravasation and prevent bleeding; 2. hypotensive shock period: mainly to replenish blood volume, correct acidosis, improve microcirculation and prevent renal failure; 3. oliguric period: mainly to stabilize the internal environment, promote urination or hemodialysis; 4. polyuric period: mainly to maintain water-electrolyte balance and prevent Infection; 5. Recovery period: mainly to ensure nutrition and promote patient recovery.