DR (Digital Radiography) radiation does not usually affect babies as young as 1 year and 8 months old. The amount of radiation from a single DR shot is very small and will not affect your baby’s health. Although there is radiation in taking a DR chest X-ray and taking a chest X-ray of the baby when needed, although taking a chest X-ray is radioactive, the amount of radiation is small, and its radiation will not stay in the body for a long time, and the radiation will end with the end of the examination. Therefore, there is usually no effect on the baby’s body. However, it is important not to repeat chest X-rays on your baby within a short period of time, as the radiation may affect your baby’s body when it is stacked up. Usually, when diagnosing diseases, you need to choose a regular hospital to carry out, you can follow the doctor’s advice to choose a reasonable examination, generally do not need to worry too much.