Control method of infusion system

The present invention discloses a control method of an infusion system, the infusion system comprises an infusion pump and an enteral nutrition pump, the infusion pump conducts intravenous infusion through a first infusion pipe, the enteral nutrition pump conducts enteral feeding through a second infusion pipe, and the infusion pump is in communication connection with the enteral nutrition pump; the control method comprises the following steps that the infusion pump is started, the infusion time of the infusion pump is recorded in real time, and the infusion pump conducts infusion at a first infusion speed; and the infusion time of the infusion pump is compared with the preset time, when the infusion time of the infusion pump is larger than the preset time, the enteral nutrition pump is started, and the enteral nutrition pump conducts infusion at the second infusion speed. According to the method, the clinical treatment requirement of combining two administration ways of intravenous injection and oral medicin