To provide an automatic treatment and a feed manufacturing device from food and drink waste which automatically a series of processes, such as transportation, crushing or pulverization, drying and cutting and cleaning of the device of food and drink waste and can manufacture feed and organic manure from by-products.

While transporting food and drink waste thrown with water in a hopper 11, excess and a water level are measured, and then saline components are removed. Food and drink waste subjected to the saline treatment is made into a prescribed size over 2 times in a pulverization device 50, and metal objects are selected and taken out. This is cut in the shape of a chip to be collected as a feed after drying. Sludge, water or the like are dried in a washing water removing device 120, and sludge is removed separately. Many shower units and nozzles in the transport device 20, shower nozzles or the like in the pulverization device 50 are operated when necessary, residual food and drink waste is treated, a cleaning object is then treated by sludge, and washing water is removed simultaneously. Then series of operations are carried out automatically.