Wash, cut, and cleanse blood. About half an hour.
Drown, wash and dry.
掰 small pieces, remove the ribs inside
The second time you drown, be sure to cook.
Dry the small pieces
Heat the pan with low heat, dry and put the blender.
Stir the mixer into a powder.
Dry and store the fresh-keeping box in the refrigerator for one month.