The invention relates to a wristwatch type intelligent aged nursing platform based on tumble alarm and track location functions. The wristwatch type intelligent aged nursing platform is characterized by comprising a mobile terminal, a server, a computer terminal and a wristwatch wearer; a wristwatch is internally provided with a GPS module, a network communication module and an acceleration sensor module as hardware, the GPS module is used for locating the position of the wearer, the acceleration sensor module is used for judging the state according to acceleration data, continuously collected, of wrist motion of the wearer and a corresponding algorithm, and the network communication module transmits the information out; after a terminal system is started, the wristwatch can monitor the behavior state of the wearer in real time and transmit the behavior state and geographic position continuously, the data is transmitted to a server side in real time, the wristwatch has tumble alarm and track location functions, the telephone number of a guardian can be set, and once the wristwatch detects the tumble behavior of the wearer, alarm information is transmitted to the server and a mobile phone of the guardian at the same time.