The invention discloses a preparation method of a burdock soft can, which belongs to the field of the burdock soft cans. The preparation method comprises the following steps: selecting material, cleaning, peeling, dicing /
slicing, pre-cooking, cooling, loading in a cup, adding ingredients and soup, sealing, sterilizing, cooling, folding the can, warehousing and packaging. The preparation method has the following beneficial effects that by selecting the material, cleaning, peeling, dicing /
slicing, pre-cooking, cooling, loading in the cup, adding the ingredients and the soup, sealing, sterilizing, cooling, folding the can, warehousing and packaging, the burdock soft can is finally prepared; as the dicing /
slicing is firstly performed, and then the pre-cooking and the cooling are performed, the pre-cooking time is short, direct cooling can be performed after pre-cooking, and the original taste of burdock can be retained; and the ingredients and the soup can enable the taste of the burdock to be appropriate, and when the sealing is performed,
inert gas is adopted for replacing air in the cup after the soup is added, and then the sealing is performed, so that the oxidation of the air in the cup can be inhibited, the reliable quality of a product can be ensured, and the prepared product has high nutritive value.