With the development of science and technology, the value of X-ray has been excavated by more and more researchers. However, although X-rays bring us convenience, they are accompanied by some possible risk factors. It is well known that in the application of X-ray screening technology, it has certain radiation to human body. So, what kind of X-ray is the safest? Now we have a simple analysis of this, hoping to help you better understand the X-ray screening technology.