An apparatus for processing ends of a chain of natural intestine sausages which is used together with a suspending device for suspending and transporting a chain of natural intestine sausages includes: a heating device having a liquid tank in which a heating liquid is stored and which is disposed at a position below suspending members of the suspending device, so as to thermally contract a leading end portion and a trailing end portion of the chain of sausages on a continuous basis.