If the embryo stops developing once, it is recommended to pay attention to the following points when planning to get pregnant again: First, do the health examination to know the basic health condition of the body, and exclude the possibility of viral infections and uterine developmental abnormalities that cause fetal malformations. All medications should be used under a doctor’s supervision during the pregnancy planning period, so as not to cause the fetus to stop developing or miscarry. Third, pay attention to the pollution of the environment, such as the work environment if the pollution is more serious, may cause the embryo to stop developing, it is recommended to leave such a work environment. Fourth, do not smoke or drink alcohol, both may cause the embryo to stop developing. Fifth, start taking oral folic acid tablets three months before you plan to get pregnant.