Provided is a respiratory medicine department medicine spraying device providing convenience for observing an affected part. The medicine spraying device comprises a bottle body, wherein the bottom end of the inner portion of the bottle body is provided with a sloping plate, the upper end of the bottle body is provided with a press type spray nozzle, the spray nozzle is connected with a round nozzle through a jet nozzle, the circumference of the nozzle is provided with a plurality of jet holes, the front end of the nozzle is provided with a semicircular baffle, the edge portion of the baffle is provided with a cavity with an opening structure, the cavity is internally provided with a spring, and the end head of the spring is provided with a semicircular top plate. The respiratory medicinedepartment medicine spraying device providing convenience for observing the affected part has the advantages that the use is convenient, the medicine spraying device is safe and rapid, and the work difficulty of medical workers is reduced.