For the most important and most common iron ore minerals. Titanium magnetite and vanadium-titanium magnetite are also important ore minerals of titanium and vanadium. It can be used comprehensively when it is rich in elements such as Ti, V, Ni and Co. Medicinal magnetite name magnet, alias Xuanshi, Cishi, Ling magnet, magnet, needle stone. Efficacy: Qianyang Anshen; Cong Er Mingmu; Naqi asthma. Magnetics not only has important applications in modern medicine, such as magnetic resonance imaging, often called magnetic resonance CT (computerized tomography), and the application of magnetocardiography and magnetoencephalography, but also has a long history. In the Western Han Dynasty's "Historical Records" (about 90 BC), "Cang Gong Chuan" said that Qi Wang's doctors used five kinds of mineral medicines (called five stones) to treat diseases. These five mineral drugs refer to magnets (Fe3O4), dansha (HgS), realgar (As2O3), vermiculite (potassium aluminum sulfate) and Zengqing (2cuCo3). Subsequently, there have been records of the application of magnets for treatment in the past. For example, in the Eastern Han Dynasty's "Shen Nong's Herbs" (about the 2nd century AD) drug book, the use of the taste of the cold Ci (magnetic) stone treatment of rheumatism, limb pain, heat and deafness, the Southern and Northern Dynasties Tao Hongjing "Medical doctors do not record" (AD 510) medical books that magnets can raise the kidneys, strong bones, joints, pain and swelling. The famous medicine scientist Sun Sizhen’s "Qian Jin Fang" (AD 652) drug book also mentioned honey pills made of magnets, etc., if taken regularly, can be beneficial to eyesight. In the Northern Song Dynasty, He Xiying’s "Sheng Hui Fang" (AD 1046) medical book also mentioned that magnets can heal children's injuries by mistaken needles. This is the magnet of the jujube core, polished and drilled into the throat and then put into the throat. Then you can suck the needle that was swallowed.
The Southern Song Dynasty’s "Ji Sheng Fang" (AD 1253) medical book also mentioned the use of magnets to treat ear problems with poor hearing. This is to insert a large magnet into the ear with a new sponge, and then in the mouth. With a piece of pig iron, you can improve your hearing. In general, magnets are often used to treat a variety of diseases in medical books of various dynasties. The famous pharmacist Li Shizhen’s "Compendium of Materia Medica" in the Ming dynasty has a rich and conclusive description of the magnets used in medicine. The description of the shape of the magnet, the name of the disease, the method of preparation of the medicament, and various applications are detailed, such as the treatment of magnets. There are ear stagnation, kidney deficiency and deafness, old man deafness, old people's debilitation, faint ocular dysfunction, pediatric epilepsy, uterus not receiving, large intestine rectal prolapse, golden sore intestine, gold sore blood, accidental swallowing iron, butt swollen fever, There are more than 10 kinds of diseases such as swollen poisons. The medicines made of magnets include magnetic Zhu Wan, Zi Xue San and Deco Zuo Ci Wan.
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