... one, a national historic tea. Lu'an Guapian tea, also known as tablets, which belongs to the green tea special tea. Lu'an melon ... also the origin of the name Lu'an guapian. The green tea-leaf include phosphorus, potassium, sulfur, magnesium, manganese, fluoride, aluminum, calcium, ... dental cariesAvoid cancerWhitening and ultraviolet resistant functionCan improve digestion conditions Green Tea-leaf