Pesticide sprayer

According to the technical scheme, the medicine sprayer is characterized in that the medicine sprayer comprises a liquid storage bottle, a cover is movably installed in the liquid storage bottle, and a through hole is formed in the top face of the cover; the liquid outlet pipe is fixedly mounted on one side of the interior of the through hole, and an atomizing nozzle is fixedly mounted at one end of the liquid outlet pipe; the heating assembly is arranged on one side of the interior of the liquid storage bottle and used for heating liquid medicine, when the heating device is used at the too low temperature in the day, medical staff add the liquid medicine into the liquid storage bottle, the liquid medicine is made to conduct drug administration treatment on the auditory meatus, the nasal cavity or the throat or other parts of a patient through the liquid outlet pipe, and the heating ring is opened to heat the liquid medicine. Liquid medicine in the liquid storage bottle is heated through the heating ring, the