The invention provides a dangerous driving preventing and intelligent driving environment adjusting method. The method comprises the steps that an information collection device collects human body sign information and environment information, a processor generates human body health information on the basis of the human body sign information and the environment information, the processor generatesenvironmental safety information on the basis of the environment information, a vehicle control device controls a vehicle to run safely on the basis of the human body health information and the environmental safety information, and a communication device sends the human body health information and the environmental safety information to a vehicle health and safety center. On the basis of the health condition of a driver and the environmental safety information in the vehicle, the driver drives safely, the environment in the vehicle can be adjusted, and a safe and comfortable driving environment is provided for the driver.