Which is better, blue light or blue light box

Blue light box is better. Blue light lamp and blue light box are used to treat the yellow constant medical appliances, compared with the two, blue light lamp can only irradiate a part, and the use of the more inconvenient; Blue light box is easy to use, only need to lie down into the instrument to realize the whole body can be irradiated, so the blue light box is better. When using the blue light box, the temperature inside the box should remain 30-32 ℃, should not be too high or low.