After the first fetal arrest, it is generally recommended to rest for half a year before preparing for the preparation of the second pregnancy, and before the second pregnancy generally need to carry out basic preconception examination and other tests, such as endocrine function, chromosome examination, immune function test. Fetal termination is a manifestation of the survival of the fittest, generally only a history of fetal termination can not be too nervous. You can prepare for the second pregnancy after sufficient rest. In addition, when preparing for pregnancy, it is necessary to complete various tests, such as endocrine, chromosome examination, eugenics five and immune function test. In addition, you should pay attention to whether there is radiation in the surrounding environment and whether your lifestyle is healthy. In addition, it is recommended to take oral folic acid before getting pregnant, choose the right dosage under the guidance of a doctor, and generally take it for at least 3 months.