A vehicle safety detecting ring includes a ring body, at lease one detector, a touching area and an alarm device. The ring body is configured to mounted on a steering wheel. The at least one detector is located inside the ring body and configured to detect information of driver. The touching area is connected with the at least one detector in the ring body to transmit the information of driver to the at least one detector. The alarm connects with the at least one detector and is configured to issue an alarm when the at least one detector detects an abnormal signal.