Traditional Chinese medicine often says that authentic medicinal materials, the effective components of medicinal materials have a very important relationship with the growth environment. The so-called natural creation cannot be reproduced artificially. Although many medicinal materials can be transplanted, it is difficult to effectively retain the effective components of medicinal materials; Therefore, Jiang Yun is more valuable than ordinary ginger. Li Jingming, a professor and doctoral supervisor at the College of Food Science of China Agricultural University, pointed out that curcumin and gingerol, the main medicinal components in Dioscorea zingiberensis, rank first in China. Close to 3 times that of ordinary ginger.