The present invention addresses the issue of providing a ginger cultivation method that is unlikely to be affected by the cultivation environment and whereby a sufficient harvest volume can be expected. This ginger cultivation method applies nanobubble water to ginger being cultivated.本發明的課題在於提供一種不易受到栽培環境的影響且可期待充分的收穫量的生薑的栽培方法。一種生薑的栽培方法,其中將奈米氣泡水施用於栽培中的生薑。