A mobile phone includes a temperature detection system, a vibration detection system, memory, a processor, and a touch display. The temperature detection system detects a body temperature of an user. The vibration detection system detects a pulse rate of the user. The memory is configured for storing a predetermined temperature range and a predetermined pulse rate range. The processor receives and compares the body temperature of the user with the predetermined temperature range, receives and compares the pulse rate of the user with the predetermined pulse rate range to generate comparing results. The processor generates a warning message according to the comparing results. The touch display is connected to the processor for receiving and displaying the warning message.
