Yes, wearing the zodiac can ward off evil spirits, and jade is moist and delicate. Ancient medical books said that "jade is the beauty of stone, sweet and flat in taste, and non-toxic", and that jade is the most abundant substance in human body. It can be used for fitness. From ancient times to the present, emperors and concubines of various dynasties did not use jade to keep in good health, such as Song Huizong's addiction to jade and Yang Guifei's use of jade to reduce fire.