Flowers can be eaten raw, steamed with flour or fried. Sophora japonica, a dicotyledonous plant, Leguminosae and Robinia pseudoacacia, originated in North America. 160 1 was introduced to Europe, and 1877 was introduced to China. In the 13th year of Qingganlong (1748), the introduction of Robinia pseudoacacia was recorded in Zhuoxian, Levin and Huai 'an. It is popular because of its strong adaptability, fast growth, easy reproduction and wide use.