An occasional X-ray is not harmful to the baby. Frequent X-rays in the short term may have some effect on the baby’s gonads as well as the hematopoietic system. At present, the radiation dose of X-ray examination is relatively small, using the method of digital photography, the amount of machine radiation on the baby’s impact is minimal, if the baby once in a while need to take an X-ray examination, the exposure time is short, the dose of radiation is small, usually has no effect on the baby. X-ray has a relatively destructive effect on the cells of the tissues, so the human body will have a certain physiological reaction after being exposed to x-ray, if the short-term many times to take X-rays, the dose of radiation is relatively high, the accumulation of rays may be hazardous to the baby’s health, it will have a certain impact on the baby’s gonads as well as the hematopoietic system. So taking X-rays needs to be done under the guidance of a doctor.