The invention discloses a multifunctional auxiliary infusion box, which comprises an intravenous developing system and an infusion alarm system, wherein the intravenous developing system comprises a near-infrared transmitter, a near-infrared receiving and image processor, a liquid crystal display, a power supply, a support arm, a base and a plurality of leads, wherein the near-infrared receiving and image processor is arranged at the top end of the support arm in a hinged mode; the bottom end of the support arm is hinged with the base; the near-infrared receiving and image processor is in charge of receiving a light signal and is used for processing and converting the light signal into an electric signal, and the near-infrared receiving and image processor is connected to an input end of the liquid crystal display; the near-infrared transmitter and the near-infrared receiving and image processor are connected to the power supply by virtue of the leads; and the power supply and the liquid crystal display are arranged on the base. The infusion alarm system comprises an infusion monitoring terminal, a coordinator, a repeater and a handheld terminal. With the application of the infusion box, intravenous puncture can be rapidly implemented just by a few of nursing personnel, and patients' infusion information can be monitored in batch in real time, so that a smooth and effective infusion process is guaranteed, working efficiency of nurses is greatly improved, a rescuing effect is improved and patients' lives are saved.