The invention relates to an internet-based health monitoring and nursing medical system, which comprises an acquisition module used for acquiring physiological parameters of a patient in real time, a storage module used for storing the physiological parameters acquired by the acquisition module, a display module used for displaying electrocardiogram, heart rate, respiration and motion parameters of the human body, a processing module used for receiving the physiological parameters acquired by the acquisition module, processing the physiological parameters, on one hand, storing the physiological parameters in the storage module, and on the other hand, displaying the electrocardiogram, the heart rate, the respiration and the motion parameters of the human body in the display module, and a wireless transmitting module used for transmitting the electrocardiogram, the heart rate, the respiration and the motion parameters of the human body to a client terminal. According to the internet-based health monitoring and nursing medical system, the acceleration of the human body is collected and monitored in real time, the motion state of the human body is mastered in real time, and the situation that the human body falls down can be detected.