If the patient has shock due to infection, which jeopardizes the patient’s life, how to perform first aid to win time for further treatment in the future and ensure the patient’s life safety.1. If the patient is in shock, intravenous channels should be opened for the patient immediately, and the fluids should be replenished rapidly, if it is a peripheral vein, 2-3 venous channels can be opened at the same time and the fluids can be replenished at the same time, and if the conditions allow it, the deep venous channels can be opened for the patient quickly, and the principle of replenishment is fast first, then crystal and then colloid.2. If conditions permit, deep venous channels can be opened for the patient quickly, the principle of fluid replenishment is fast first, then slow, crystal first, then colloid.2. At the same time of rapid fluid replenishment, if the patient’s blood pressure is still lower than the normal level, antihypertensive medication should be applied immediately to maintain the patient’s normal blood pressure and ensure the patient’s life safety, and the antihypertensive medication applied is commonly used, such as dopamine or norepinephrine.3. Antibiotics can be given to treat the patient, and it can be used empirically according to the patient’s site of infection as well as its characteristics.4. Other treatments, such as correcting acid-base balance, correcting electrolyte disorders, etc. 5, according to the cause of the patient’s etiological treatment.