Pickled mustard tuber was first seen in Fuling, China in 1898, and was called "Fuling mustard tuber". It is called "mustard tuber" because it needs to be squeezed out from vegetables during processing. Now it has grown to more than 30 cities and counties in Chongqing, and it is also produced in Zhejiang, Fujian, Jiangsu, Shanghai, Hunan, Guangxi, Taiwan Province and other provinces, cities and autonomous regions.

A family of mustard, angiosperms and dicotyledons. Most of them are herbs. Mustard mustard tuber is a kind of mustard tuber, which generally refers to leaf mustard tuber, such as mustard tuber, potherb mustard tuber, pig blood mustard tuber and bean curd mustard tuber. Mustard mustard tuber is a semi-dry non-fermented pickle pickled with mustard tuber as raw material. It is one of the famous products in China, and it belongs to three famous pickles in the world (namely Fuling mustard tuber, French pickled cucumber and German sweet and sour cabbage).

Produced all over the country. Vegetables are grown in the central region. Young stems and leaves are eaten as vegetables; The whole herb is used as medicine, which has the effects of diuresis, hemostasis, clearing away heat, improving eyesight and promoting digestion. Undergraduate medicine also includes Radix Isatidis, Lamiophlomis rotata, and sugar mustard. Cinnamon, violets, fragrant snowballs and courtyards are common ornamental plants in summer.