Chrysanthemum tea can improve eyesight and refresh, but it is cool, and people with cold constitution can't drink it, so its applicability is narrow.
Black Lycium barbarum can be drunk by most people, and it can be brewed four times with the fine products of Golmud in Qinghai.
Japanese animation and its derivatives, which are popular all over the world, have played an increasingly important role in the socialization of Chinese te