An intelligent tracking pesticide spraying vehicle comprises a vehicle body, a control system, a power device I, a traveling device and a pesticide spraying device, wherein the control system, the power device I, the traveling device and the pesticide spraying device are arranged on the vehicle body. The control system is respectively connected with the power device I, the traveling device and the pesticide spraying device, the power device I is connected with the traveling device, the vehicle body is further provided with a tracking device, a concentration detection device and a power device II, the power device II is respectively connected with the tracking device and the concentration detection device, the control system controls the traveling device through the tracking device and is connected with the pesticide spraying device through the concentration detection device, the tracking device is an infrared sensor capable of performing color recognition, and the concentration detection device is a pesticide liquid concentration sensor capable of performing concentration recognition. The intelligent tracking pesticide spraying vehicle achieves tracking traveling and real-time control of pesticide liquid spraying, is small and exquisite in volume and suitable for dangerous indoor places, reduces possibility of poisoning caused by a traditional pesticide application mode, and saves labor cost.