The utility model discloses a feed trough convenient to clean, and relates to the field of feed trough cleaning, the feed trough comprises a feed trough body, the top of the feed trough body is provided with a notch along the height direction of the feed trough body in a penetrating manner, the bottom of the feed trough body is provided with a bottom plate, the bottom plate is detachably installed on the feed trough body, and the size of the bottom plate covers the whole notch. Supporting legs are installed on the four side walls of the feed trough body, and the detachable bottom plate is designed for the feed trough, so that the cleaning process is greatly simplified. Through the unique design of the connecting piece, the rotating body penetrates through the connecting groove and then abuts against the bottom of the bottom plate, so that the bottom plate is easy to disassemble and can be rapidly separated from the feed trough body, the bottom plate is convenient to replace and clean, the bottom of the feed trough body is convenient to clean, and cleaning personnel can clean all corners of the feed trough body conveniently. Especially, the bottom which is difficult to touch in the past is cleaned in all directions, and cleaning time and labor cost are effectively saved.