PROBLEM TO BE SOLVED: To provide a vegetable sterilization method that sufficiently sterilizes vegetables while suppressing ozone concentration in environment.SOLUTION: A vegetable sterilization method includes a sterilization step of sterilizing cut vegetables by sterilization liquid containing microbubble ozone water of which dissolved ozone concentration is 0.1 mg/L or more and 0.5 mg/L or less.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2018,JPO&INPIT【課題】環境中のオゾン濃度を抑制しつつ野菜を十分に殺菌できる野菜殺菌方法を提供する。【解決手段】カットされた野菜を、溶存オゾン濃度が0.1mg/L以上、0.5mg/L以下のマイクロバブルオゾン水を含む殺菌液により殺菌する殺菌工程を含む。【選択図】図3