Unmanned aerial vehicle capable of performing lateral pesticide spraying on trees

The invention discloses an unmanned aerial vehicle capable of performing lateral pesticide spraying on trees. According to the technical scheme, the unmanned aerial vehicle comprises a vehicle body, wherein a pesticide box is arranged at the lower part of the vehicle body, a diaphragm pump is arranged in the pesticide box, a liquid outlet of the diaphragm pump is communicated with a high-pressure spray rod through a pipeline, a high-pressure spray head is arranged on one end of the high-pressure spray rod, and the diaphragm pump is supplied with power by batteries; an undercarriage is arranged at the lower part of the vehicle body, and a shock-absorbing ball is arranged on the undercarriage. The pesticide box is cuboid, a liquid separation baffle is arranged in the pesticide box, and a through hole is formed in the bottom of the liquid separation baffle. The vehicle body is made from carbon fiber materials. The unmanned aerial vehicle can guarantee the pesticide spraying effect on the trees and the safety of