The best health care is Hetian jade in Xinjiang. Hetian jade in the traditional narrow sense refers to one of the four famous jade in China, which is produced in Hetian area of Xinjiang. Large-scale mining began in the middle of15th century, which was well received by the market. According to the ancient books Compendium of Materia Medica and Huangdi Bible, Hetian jade has the functions of nourishing yin and benefiting qi, nourishing five internal organs, clearing eyes and ears, and moistening heart and lungs.