A health measurement system for a vehicle driver and a warning method using the same are disclosed. The health measurement system includes an Internet of Things (IoT) device and a controller. The controller performs health scanning of a driver through the IoT device, and informs the driver of a result of the health scanning. The controller determines a necessary condition of the health scanning of the driver by analyzing traveling environment information, and performs the health scanning only when the necessary condition of the health scanning is satisfied.