2. The main ingredients of mustard tuber are protein, carotene, dietary fiber, minerals, etc. It is known as "natural monosodium glutamate" and is rich in chemical components that produce umami flavor. After pickling and fermentation, its flavor is stronger.

3. Mustard mustard tuber contains 7 kinds of free amino acids, such as glutamic acid, aspartic acid, propionic acid, etc. 17, and many nutrients are necessary for human body. Modern nutrition believes that mustard tuber can strengthen spleen, stimulate appetite, invigorate qi, replenish essence, increase food and help the spirit.