The three traditional Chinese medicines are: polygala root, yuzhiren, and rhizome grass. 1. Just 5 grams per flavor. 2. After flushing, drink it all at once and then refill it, otherwise the taste will change. The functions of the first two flavors in medicinal books are to increase wisdom and cure dizziness and lack of energy. The last one is just stretching. Doctors say that joints become deformed and inflexible in old age, but I think what a Chinese orthopedic doctor said is reasonable. He...5919