Bean sprouts eat hypocotyls.

bean sprouts are edible "sprouts" cultivated from seeds of various cereals, beans and trees, also known as "living vegetables". With rich varieties and comprehensive nutrition, it is a common vegetable. The main edible part is hypocotyl. Bean sprouts include soybean sprouts, mung bean sprouts, small bean sprouts, etc., also known as ruyi cuisine. Edible bean sprouts began in the Song Dynasty, and bean sprouts, bamboo shoots and mushrooms rank as the top three vegetarian delicacies.

bean sprouts are rich in vitamin c, vitamin e, chlorophyll and other nutrients. bean sprouts are the general name of soybean sprouts, mung bean sprouts, black bean sprouts and small bean sprouts, and are traditional dishes in China. Li Shizhen in Ming Dynasty pointed out in Compendium of Materia Medica: Only this bean sprout is beautiful and unique, and it can keep healthy after eating.