2. Among all kinds of jades, jadeite has the highest hardness, and it belongs to the jadeite mainly hyped in China, so it is called "the king of jade". However, from the perspective of traditional Chinese medicine, jadeite has the functions of "clearing away heat, moistening the heart and lungs, nourishing hair, nourishing the five internal organs, calming the heart and calming the nerves, dredging blood vessels and brightening the eyes and ears".
Jade is honored as "the king of jade" in the jade market, and it is one of the five precious stones in the world.