Wash the chinese angelica roots, remove the peel and mash into puree.
Wash the green onions, blanch it in boiling water for 1 minute and chop into pieces.
Add chopped green onions and Chinese angelica roots puree into the pot together with an appropriate amount of stock, simmer for 5 minutes until it is cooked.
Notes
Yam contains amylase, polyphenol oxidase, is spleen-healthy for stomach. It helps digestion. The surface has abnormal spots of yams absolutely cannot buy, because it is likely that has been infected with disease, which will cause harm to the human body.