Disclosed herein is a sprayer which may include, but is not limited to, a main body with a neck an inner cross section area of which gradually decreases； an air blowing module installed for air in the inside of the main body to be discharged to the outside； a liquid medicine container installed at a lower side of the main body and having air holes at a lid of the liquid medicine container； a nozzle cap having a minimum diameter part at an inner intermediate portion and assembled to the neck of the main body； a nozzle a rear end of which is open and connected to an end of a liquid supply pipe； and a rib which is configured to support in such a way that a central axis of the nozzle can position on a central axis of the nozzle.
