A method and an apparatus providing a combination mineral feeder and livestock sprayer with a mineral feed compartment having a door and a sprayer actuated by movement of livestock into the door. The door includes a roller applicator for imparting liquid treatment to the nose and face of an animal. The apparatus combines a reservoir of chemical into the unit and a pump to the sprayer. The apparatus is secured by a mat or surround attached to the base of the apparatus that accommodates the livestock thereon during use.