Special walking stick of blindman

The utility model relates to a special walking stick of a blindman, which has the fire and water alarm functions. The special walking stick comprises a walking stick body and is characterized in that the walking stick body is internally provided with a control circuit capable of perceiving temperature and humidity; the upper end of the walking stick body is provided with a loudspeaker that is electrically connected with the control circuit; and the power supply of the control circuit is a battery. The control circuit comprises a temperature-humidity sensor, a signal amplifying circuit and an oscillator that are electrically connected with one another in sequence; and the temperature-humidity sensor is arranged at the lower end of the walking stick body. In the utility model, as the circuit controlling the temperature and the humidity is arranged on the walking stick, when the walking stick touches a fire source or a water source, the loudspeaker can prompt the blindman for caution; and the circuit has simple structure and low cost.