It is not easy to determine how soon you can have a baby after the New Crown vaccine, and there are no guidelines to clarify how soon you can have a baby after the New Crown vaccine. It is recommended that after completing the full course of the New Crown vaccination, if no adverse reactions occur, you can prepare for pregnancy as normal. Most of the current inactivated vaccines are inactivated vaccines, and inactivated vaccines may have some effect on pregnancy. However, if pregnancy is detected during the period of inactivated vaccination, it is necessary to stop the unfinished inactivated New Crown vaccination, but termination of the pregnancy is not recommended, and it is necessary to regularly and closely observe the development of the fetus in the uterus after the pregnancy is completed, and to deal with the abnormality in time if there is any abnormality. Therefore, you can consult your doctor about how soon you can have a baby after receiving the New Crown vaccine.