Calcined magnet has the effect of calming the liver and submerging the yang (inhibiting the liver from rising too much yang), calming the mind and spirit, brightening the ears and eyes, and calming the qi and asthma (astringing the qi to alleviate coughing and wheezing). Magnetite, that is, a stone with magnetic properties, calcined magnet, that is, after the magnet with fire baked to red, quickly put into the vinegar, at this time will be cracked, brittle, become calcined magnet. Calcined magnets may be less magnetic than uncalcined magnets, but medicinally, they are more effective in calming the liver and submerging yang. It can be used to treat insomnia, panic, dizziness, blurred vision, tinnitus and deafness caused by hyperactivity of liver yang (excessive liver yang, which causes dizziness, dizziness, headache, etc.). Of course, Calcined Magnetite can also nourish qi and calm asthma, and has a certain effect of tonifying the kidneys, which can treat shortness of breath, asthma and other uncomfortable symptoms caused by kidney deficiency. Magnetite is a traditional Chinese medicine, when treating diseases, it needs to be used in conjunction with other traditional Chinese medicines to achieve better results. Its adverse reactions and contraindications are not clear. If you want to use magnets to regulate, treatment of disease, it is recommended to be under the guidance of a traditional Chinese medicine practitioner, identification of prescription use, the effect is good, do not self-medication, so as to avoid the wrong medicine delayed the condition.