In principle, you can consider preparing for pregnancy in the second month after having an X-ray. However, in order to ensure the healthy development of the fetus, it is best to wait 3 months after the X-ray before preparing for pregnancy. Although the radiation exposure is within the normal acceptable range, there are certain effects; and it takes about 1 month to 1.5 months to expel the radioactivity from the body through immune metabolism. If pregnancy occurs soon after X-ray exposure or if the interval is not enough, the egg cells may not be healthy and the fetus may be affected, resulting in serious consequences such as congenital malformations and stunted growth. Therefore, from the perspective of eugenics, it is generally recommended to wait 2-3 months before preparing for pregnancy. It is recommended to go to a professional gynecologist for a detailed medical checkup before pregnancy preparation, and then proceed with normal pregnancy preparation after all the tests are up to standard.