If people are in good health, wearing jade for a long time can moisten jade, and the water head of jade, that is, the degree of refraction, will become better and brighter. If a person is in poor health and wears jade for a long time, the mineral elements in jade will be gradually absorbed by the human body, thus achieving the health care function. For example, a lady wearing a jade bracelet usually wears her left hand because it is good for her heart. Ancient medical books say that "jade is the beauty of stone, sweet, flat and non-toxic", and it is considered that jade is the most abundant substance in human body. It is believed that jade absorption, with the help of saliva and its synergistic effect, "produces fluid to quench thirst, removes stomach heat, soothes the boring place, nourishes the heart and lungs, moistens the throat and promotes hair growth." Therefore, jade is not only used as jewelry, ornaments and decorations, but also used for health and fitness. Since ancient times, emperors and concubines of various dynasties have not used jade to keep in good health, while Song Huizong loves jade and Yang Guifei has jade to relieve the heat. The health-preserving mechanism of jade has been confirmed by modern science. According to chemical analysis, jade contains many trace elements beneficial to human body, such as zinc, magnesium, iron, copper, selenium, chromium, manganese and cobalt. Wearing jade can make trace elements absorbed by human skin, activate cell tissue and improve human immune function. Therefore, some Chinese medicine practitioners say that "some diseases can be cured not by taking medicine, but by wearing jade often", which is the truth. If you wear a jade bracelet for long-term benign massage, you can not only passively remove the disease of blurred vision, but also store your vitality and nourish your spirit. Experts believe that; "White jade" is used to calm the nerves, and "sapphire" is used to ward off evil spirits and make people energetic. [xiuyan jade] It is very effective for male impotence patients, and can improve people's fertility. [Jade] can relieve the pain of the respiratory system and help people overcome depression. "Duyu" moistens the heart and lungs, clears stomach fire, improves eyesight and beauty, "Agate" clears away heat and improves eyesight, "Laoyu" detoxifies, clears yellow water, relieves rat sores, nourishes yin and beard, and treats scabies caused by phlegm disorder. Jade can not only beautify people's lives and cultivate people's temperament, but also cure diseases and keep peace. Its products are directly used for fitness and health care: jade pillow, jade cushion, fitness ball, massager, walking stick and jade comb, with the effects of skin care, sedation and tranquilization. Long-term use will refresh you and prolong your life. Got it!