多花菜豆(Phaseolus multiforus willd)又名红花菜豆(P. coccineus L.),外贸商品名称为大白云豆、大花云豆、大黑云豆,农家俗名龙瓜豆、豆王、大雪山豆、看花豆等。它原产于美洲热带,现在在英、日、美、哥伦比亚、南非、埃塞俄比亚等国家都有栽培。此豆何时传入我国不详,但我国许多省份都有栽培。主产区有云南、贵州、四川、陕西等省,这些省份也是我国出口该豆的主要地区;新疆、内蒙、辽宁、吉林、黑龙江等省也有零星种植。多花菜豆营养丰富,每百克干种子含蛋白质20.0克,脂肪1.5克, Phaseolus multiforus willd (also known as P. coccineus L.), trade names for the big white cloud beans, big flower cloud beans, big black cloud beans, farmer’s common name Dragon melon beans, beans king, Snow Mountain Beans, flowers and other flowers. It is native to the tropical Americas and is now cultivated in countries such as Britain, Japan, the United States, Colombia, South Africa and Ethiopia. When this bean was introduced into our country is unknown, but many provinces in our country have cultivated. The main producing areas are Yunnan, Guizhou, Sichuan and Shaanxi provinces. These provinces are also the major areas for exporting this bean in our country. Some provinces such as Xinjiang, Inner Mongolia, Liaoning, Jilin and Heilongjiang also have sporadic planting. Multi-flowering beans nutrient-rich, dry seeds per 100 grams of protein containing 20.0 grams, 1.5 grams of fat,