**There is no radiation when the DR is switched on and not irradiated**. Radiation is only produced when the DR machine is in operation, so there is no need to worry about its safety. At the same time, the DR room is designed and operated with strict standards, and the radiation produced is within the national regulations and will not cause any harm to the human body.
The above content is for reference only, you can check the manual of the DR or consult a medical professional to get the most accurate judgment.