The invention discloses a cased article automatic distribution system comprising an information management terminal, a data storage module, a data processing module, a delivery device, a covering mechanism, a storing mechanism, a buffering device and a distributing device, wherein the information management terminal receives an input instruction, generates user information and stores the user information into the data storage module in sequence; the data processing module reads the user information in the data storage module in sequence, processes the user information and transmits an instruction to the delivery device; the delivery device outputs an article from the article storage slot of the storing mechanism according to the received instruction, the output article is fallen into the distributing device under the buffering action of the buffering device, and the article is distributed to a required destination by the distributing device; and the article in the storing mechanism isprovided by the covering mechanism, the storing mechanism is also connected with the data processing module, and the covering mechanism performs a covering operation under the control of the data processing module. By adopting the cased article automatic distribution system disclosed by the invention, the automatic storing and distributing of cased articles can be realized.