What are the benefits of pearls to the body?

Traditional Chinese medicine believes that pearls are sweet, salty and cold, and enter the heart meridian, which has the functions of calming the liver and suppressing yang, calming the heart and calming the nerves, clearing away heat and resolving phlegm, resolving phlegm and improving eyesight, detoxifying and promoting granulation. Indications include fright, epilepsy, convulsion, insomnia, headache, etc. It is also effective for upper respiratory tract congestion, oral inflammation, lung diseases and hemoptysis. Topical eye drops can treat corneal cloud; Topical medicine for treating burns, wounds, ulcers, etc. The facial dressing has the effects of moistening skin and removing sweat spots. Some commonly used Chinese patent medicines, such as Liushen Pill and Angong Niuhuang Pill, all use pearls. Pearl contains a lot of calcium carbonate and keratin, which can produce more than 20 kinds of amino acids necessary for human body after hydrolysis. Pearl also contains many trace elements such as iron, zinc, nickel, selenium and germanium, among which selenium and germanium are considered to have anti-cancer and anti-aging effects.