米仁为常用的药食两用品，正式学名为薏苡仁，为禾本科植物箭在（Coixlacryma－jobiL．varma－yuen（Roman）Stapf）的干燥种仁。近年来作防癌抗癌新药开发和方便功能食品广泛使用。但伪劣品很多。笔者将样品送浙江丽水地区鉴定认可，并从中筛选出（参照实物）最简易鉴别法，现 Miren is a commonly used drug and food product, and its official name is Coix seed, which is a dry seed of Coixlacryma-jobi L. varma-yuen (Roman) Stapf. In recent years, it has been widely used for the development of new anti-cancer and anti-cancer drugs and convenient functional foods. However, there are many counterfeit goods. The author sent the sample to the identification and approval of Lishui, Zhejiang Province, and selected the most simple identification method (refer to the physical object).