The invention discloses a safety navigation crutch for a blind person, comprising a hook-shaped handle and a rod body. The handle is fixed on that top end of the rod body. The safety navigation crutchalso includes an environmental monitoring module, a vibration reminder module, a voice navigation module and a main controller, wherein the environment monitoring module, the vibration reminding module, the voice navigation module and the main controller are all accommodated in the rod body, the output end of the environment detecting module is electrically connected with the input end of the main controller, and the output end of the main controller is electrically connected with the output end of the vibration reminding module and the output end of the voice navigation module respectively.When blind people travel, The environment monitoring module of the invention will start to detect the surrounding environment condition, and then send the monitoring result to the main controller, andthe main controller will send instructions to the vibration reminding module and the voice navigation module, and the blind person can know the concave and convex situation of the road surface according to the vibration frequency of the crutch, and then follow the instructions of the voice navigation to walk.