* Observe the packaging. Choose yellow mustard produced by regular manufacturers, and pay attention to check whether the packaging is intact to avoid buying inferior products.
* Check the label. When purchasing, you can carefully check the information on the product label, such as product name, ingredient list, production date, shelf life and so on. , and choose regular brand products.
* Smell it. High-quality yellow mustard should have a strong fragrance, not a pungent smell.
* Taste and color. Good yellow mustard is soft in taste and bright yellow or orange in color. It should not be too spicy or too bitter.
In short, it is more appropriate to choose yellow mustard with complete labels, strong smell, soft taste and bright color produced by regular manufacturers.