This oral liquid spray sterilization equipment adopts pasteurization technology, through the high-pressure nozzle evenly spray fungicide to ensure comprehensive and uniform sterilization, at the same time, due to the mild nature of pasteurization, it can ensure that the contents of the oral liquid are not changed to the greatest extent. The intelligent control system of the equipment can precisely adjust the spray time, temperature and fungicide concentration to ensure that each bottle of oral liquid can meet the predetermined sterilization standards. Through the introduction of this equipment, the pharmaceutical company not only improves the product quality, but also stands out in the fierce market competition and further consolidates its market position.