Bean sprouts, commonly known as "bean sprouts" and "live vegetables", generally refer to edible bean sprouts, sprouts, germs, buds or tender stems cultivated by plant seeds or other nutrients under certain conditions. With the improvement of people's living standards and the change of eating habits, green food is widely loved by people. People are not only satisfied with the supply quantity of vegetables, but also pay more attention to the appearance, quality and food safety of vegetables.

Dried plum is a common traditional dish of Han nationality in Shaoxing, Zhejiang Province, which is different from dried mustard, dried rape, dried cabbage and dried potherb. Most of them are made at home. Let the leaves dry and pile up yellow, then salt them, and finally dry them and put them in jars. It is yellow in oil, fragrant, has the functions of relieving summer heat, clearing viscera, resolving food stagnation, treating cough, promoting fluid production and appetizing, so it is a resident of Shaoxing.