If an X-ray is taken without knowing the pregnancy, it is advisable to terminate the pregnancy because X-rays have a relatively strong radiation and the radiation has a strong impact on the fetus, which is likely to cause fetal malformations and affect the development of fetal cartilage. In addition, it is recommended to go to the Department of Eugenics or Obstetrics for further consultation, with the aim of knowing when the last menstrual period came, how many days into the pregnancy the X-ray was done, what the examination was like at that time and for how long. Through ultrasound first understand the current fetal development, whether it matches with the number of days of menopause and whether the development is normal. If the menopause has been 7 weeks, the primitive heart tube pulsation should be seen through ultrasound, it is recommended to do ultrasound first understand the situation, then comprehensive analysis, and then decide whether the pregnancy needs to be terminated.