PROBLEM TO BE SOLVED: To provide a device and method for processing head-forming vegetables in which the liquid exuding from milk ducts is stopped in cutting parts just after cutting stems without increasing a cycle time of work when the head-forming vegetables such as lettuces being planted in fields are harvested, and thereby the occurrence of browning in the cutting parts can be prevented.SOLUTION: A device 1 for processing head-forming vegetables concerning the present invention is provided for performing the processing to stop the liquid exuding from milk ducts in the cutting parts just after cutting the stems of the head-forming vegetables. The device for processing the head-forming vegetables includes a vehicle body 4 with a power source 2 and capable of traveling, a liquid removal unit 20 provided in a vehicle body 4 and removing the liquid of the cutting parts, and a heating unit 10 provided in a vehicle body 4 and heating the cutting parts where the liquid is removed.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】圃場に植栽されているレタス等の結球野菜の収穫を行う際に、作業のタクトタイムを増大させることなく、茎を切断した直後の切断部において乳管から滲出する液体を停止させることによって、切断部における褐変の発生を防止することが可能な結球野菜の処理装置および処理方法を提供する。【解決手段】本発明に係る結球野菜の処理装置1は、結球野菜の茎を切断した直後の切断部において乳管から滲出する液体を停止させる処理を行う結球野菜の処理装置であって、動力源2を備えて走行可能な車体4と、前記車体4に設けられて、前記切断部の前記液体を除去する除液部20と、前記車体4に設けられて、前記液体が除去された前記切断部を加熱する加熱部10と、を備える。【選択図】図1