The invention discloses a body area network based on the Android. The body area network based on the Android comprises a sensor collecting system, an intelligent control terminal loading with an Android application system, and a cloud platform service system offering consultation services. The intelligent terminal connection method of the body area network comprises the steps of searching for equipment, obtaining equipment information, setting up a background list, obtaining equipment names and MAC addresses, judging whether the equipment is paired, creating a non-return value method, creating a Bluetooth socket, receiving a data package, obtaining perception data, setting up a child thread and displaying sign data. According to the body area network based on the Android and the intelligent terminal connection method thereof, automatic Bluetooth connection of the intelligent control terminal and the sensor collecting system can be achieved, the sign data can be displayed automatically, and Bluetooth connection steps are simplified. Meanwhile, the body area network based on the Android is suitable for being used by old people, and can be popularized in family health medical treatment application conveniently.