The present invention relates to an automatic control system for animal care, which automatically processes an animal rearing environment and process for sale and distribution, and more specifically, to an automatic control system capable of processing feeding, water supply, temperature, humidity, brightness, ventilation, and hygiene management without requiring hands of a person, and of monitoring integrated management and a control state due to a controller. According to the present invention, a control system controls each function inside the automatic control system through a main controller (19), and the automatic control system displays a control state in a front display window (5), such as a liquid crystal display (LCD), etc., in order to enable a user to confirm the control state. The automatic control system comprises: a feeding unit using a feed storage vessel (18) capable of storing feed, a feed vessel (33), and a motor (39) for transferring power to supply the feed, and stopping feeding when a predetermined amount of feed is supplied using a detection means, such as a motor control sensor (460), etc. a water supply unit using an opening/closing means, such as a solenoid valve (28), etc., connected to water supply to supply water to an edible waster vessel (34), and stopping supplying the water when water reaches a predetermined water level by a detection means, such as a water level detection sensor structure (48), etc. a heating floor (13) using a ventilation fan (24) for circulating internal air to discharge the internal air to the outside, and to increase an internal temperature an air-conditioning unit forming and spraying mist when the humidity is insufficient an internal environment sensing unit to determine the internal temperature and humidity, and the existence of an animal an opening/closing confirmation sensing unit to confirm a front door (2) and an internal ultraviolet sterilizing lamp opening/closing door (22) and a sterilizing unit to ster