When beni-shoga is produced industrially, however, ginger shredded in advance are often pickled in a condiment liquid of plum vinegar with red food coloring.
なお工業的に製造する場合は、赤系の着色料を混ぜた、梅酢を用いた調味液で、あらかじめ細切りにしておいたショウガを漬け込む製法が多い。