1, the white part of the green onion with the following beard root cut down, into the water, sprinkle a little flour, soak for ten minutes, clean.
2, in a clean pot, put a little cold water to a single dose.
3, put the white onion with whiskers and ginger into the pot to cook, when the water boils, cook for 5 minutes, immediately turn off the fire, drink while hot.
4, if the wind-cold sensation Chang is more serious, you can put a little tangerine peel to cook together, and when the water boils, then put a little brown sugar, stir well.