However, since CT is a highly radioactive test, if you can get pregnant more than three months apart, it will not have any effect on the child. Meanwhile, during the preparation period, women should not only keep their bodies healthy, but also avoid overworking and try to replenish the nutrients and vitamins needed in their bodies, and they can eat more fresh fruits and vegetables to replenish the vitamins needed in their bodies. You should have good habits, get enough sleep and exercise to improve your immune system and your health, so that your baby will be healthy.