The ancients believed that jade was the essence of yin and yang, a harmonious materialized expression, and was considered to have a magical effect on human health. Modern research shows that jade has magical biological, chemical and physical characteristics. After being polished, jade will accumulate efficacy and form an electromagnetic field, which will resonate with the human body when worn on the body, thus promoting the coordinated operation of human functions.
Jade contains zinc, magnesium, copper, selenium, chromium, manganese, cobalt and other trace elements beneficial to human body. Wearing jade often can make human skin absorb trace elements, which is helpful to the coordination and balance of physiological functions of human organs. And through the health care function of jade, it can nourish life and strengthen the body, prevent and treat diseases, so as to achieve a medical activity of prolonging life.
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China has been known as "the country of jade" since ancient times. The ancients regarded jade as a treasure and regarded it as a precious ornament. People's medical books say that "jade is the beauty of stone, sweet and non-toxic", and that jade is the most abundant substance for human health.
Therefore, jade is not only used as jade locks, jade fingers, bracelets, anklets, hanging chains, snuff bottles, decorations and decorations, but also used for health preservation and fitness. From ancient times to the present, emperors and concubines of various dynasties did not use jade to keep in good health, such as eating jade in Wei, Jin, Southern and Northern Dynasties, Song Huizong being addicted to jade, and Yang Guifei treating summer heat with jade.
Some jade has the physical characteristics of absorbing light during the day and emitting light at night. When the jade spot is aimed at a certain point in the human body, it can stimulate the meridians and dredge the viscera, which has obvious health care function. There is a "pension hole" on the back of the old man's wrist. Wearing jade bracelets can play the role of massage and health care, which can not only improve the symptoms of blurred vision of the elderly, but also store vitality and nourish the spirit.
Baidu encyclopedia-jade health