1, you can put about five grams of astragalus inside the cup, add the right amount of water to the astragalus for proper cleaning, cleaning twice is almost enough.

2, and then proceed to add about four hundred milliliters of boiling water, cover and simmer for five to ten minutes.

3, wait until the temperature of the water becomes cool, you can almost take.

4, after drinking the remaining astragalus can be repeated brewing two or three times or so, until the flavor becomes diluted and then discarded.