The inside in the bedroom to put the old fire burning on the human body in the bed under the bed
In daily life, the radiation of mobile phones should be the biggest harm to human body. So try to stay on the phone less. If you're talking long, you'd better use wired headphones. In particular, don't pick up your cell phone when your phone is low.
It's very small. It's smaller than the phone you called in Weihai
Where there is heat, there is radiation. In contrast, the higher the heat, the greater the radiation. If you boil water, the water absorbs most of the heat, so it's not very harmful to the human body.