Is the hand magnet harmful to human body?

the magnet bracelet is neither harmful nor beneficial to human body. There is nuclear magnetism in medical equipment, and the high magnetic field is more than 3T, which is harmless to human body. It is generally acknowledged that among all medical equipment in radiology, nuclear magnetic resonance is the safest. That is to say, people are not afraid of magnetic fields, but even more afraid of rays. High magnetic field does have some negative effects on human body, but the content of magnets in the magnet bracelet is limited, so it is impossible to have any impact on human body. Some people claim that magnets provide magnetic force to change physiological tissues, and even think that every cell has positive and negative poles, while others claim that magnets can improve blood circulation. In fact, there is no evidence that there is any interaction between human tissues and cells or blood and the magnetic field. Iron ions in red blood cells are not ferromagnetic, even diamagnetic, and will not be attracted by the magnetic field. It is well known that hot compress will promote blood circulation, and as a result, the skin will turn red. If magnets can really promote blood circulation, why is the skin in direct contact with magnets not red?

the effect of magnetic therapy is only the so-called psychological suggestion ability, and it has no very direct and obvious medical effect. The magnetic bracelet constantly stimulates the wrist microcirculation system through weak magnetic lines, which has a very weak effect on promoting blood circulation, improving human physiological magnetic field and eliminating fatigue. It is indeed beneficial to sleep, but it is not big. Wearing a magnet bracelet for a long time will not do any harm to the human body. Agree with 3| comments