空肠异物以柿石多见，多系胃内柿石进入空肠所致。本文报告4例，1例为肉块嵌顿，3例为柿石，其中1例系继发于胃大部切除术后，为以往文献所未见者。1病例报告例1：男．59岁，呃逆不止6大。近3天出现呕叶，呕吐物为胃内容物，呈泡沫状。便闭3天、肛门有排气。查体：一般情况良好 Jejunum persimmon stones more common foreign body persimmon stones into the jejunum caused by the Department. This article reports 4 cases, 1 case of incarcerated meat, 3 cases of persimmon stone, of which 1 case secondary to subtotal gastrectomy, as previously seen in the literature. 1 case report 1: male. 59 years old, hiccup more than 6 big. Vomit leaf appears nearly 3 days, vomit for the stomach contents, was foamy. Will be closed for 3 days, anal exhaust. Physical examination: generally good