An apparatus for spraying pesticides in accordance with the present invention comprises: a pesticide discharging unit having a nozzle in the front end thereof； a main handle connected to the rear of the pesticide discharging unit to be arranged on the same axial line as the nozzle and gripped by a hand of a user； an auxiliary handle arranged in a lower part of the main handle to be separated from the main handle and descending as getting close to the front so as to make an acute angle with the rear end of the main handle； a front connecting unit connecting the pesticide discharging unit and the front end of the auxiliary handle； a rear connecting unit connecting the respective rear ends of the main handle and the auxiliary handle； a pump connected to an external pesticide tank so as to supply pesticides to the nozzle； a power supplying unit supplying power to the pump； and a switch unit controlling the discharge of the pesticides through the pesticide discharging unit and discharge pressure. According to the apparatus for spraying pesticides in accordance with the present invention, a user can spray pesticides upwards and downwards in a comfortable posture by naturally lowering an arm, not bending a wrist, depending on the height of a crop, and the handle is easy to rotate from side to side as the weight of the pump is put on the rear of the apparatus. Thereby the apparatus can minimize the fatigue degree of the user even though the user works for an long time. In addition, the main handle, the auxiliary handle, the front connecting unit, and the rear connecting unit are comprised to cover the hand gripping the handle, thereby protecting the user&prime；s hand from bushes and weeds.본 발명에 따른 약액 분무장치는, 전단부에 노즐이 구비된 약액토출부； 상기 노즐과 동일 축선 상에 배치되도록 상기 약액토출부의 후방에 연결되어 사용자의 손이 파지될 수 있는 메인손잡이； 상기 메인손잡이의 하부에 이격 배치되는 것으로, 전방으로 갈수록 하향 경사져서 상기 메인손잡이의 후단과 예각을 이루는 보조손잡이； 상기 약액토출부와 보조손잡이의 전단을 연결하는 전방연결부； 상기 메인손잡이와 보조손잡이의 각 후단을 연결하는 후방연결부； 외부의 약액통과 연결되어 약액을 상기 노즐로 공급하는 펌프； 상기 펌프에 전원을
