Magnetite health care
The so-called health care is on the one hand. If you wear it on your hand like Ganoderma lucidum, it is not a magnet, but an elixir. This is a kind of consciousness, and the mentality is different with different consciousness. I haven't heard that magnets will produce side effects, which means that the general magnetic field is harmless to human body, and the general axial magic magnetic ring can also be used as a compass. As long as it is complete, there is no harm in preparing one. Hmm. How interesting