The prevention of embryonic sterilizations should start from the age of marriage and childbearing, reducing bad habits, standardizing the use of medication, and doing a good job in pre-pregnancy and early pregnancy health care. 1. Marital age: age is a very important factor leading to embryonic sterilizations, as age increases, the quality of the egg decreases, the endometrium becomes less tolerant, and the probability of spontaneous abortion gradually increases, it is recommended that women between the ages of 23 and 35 years old to complete the task of childbearing. 2. Reduce bad habits: radiation can increase the risk of spontaneous abortion in early pregnancy, so daily life should be avoided contact with radioactive substances; husband and wife or one of the existence of excessive alcohol consumption, excessive smoking, etc., will also affect the quality of the fertilized egg, can be caused by embryonic sterilizations; women in the preparation for pregnancy and pregnancy should try to use special cosmetics for pregnant women, to avoid contact with some of the harmful substances, such as heavy metals, and avoid Avoid heavy make-up. 3. Standardize the use of medication: Preparation for pregnancy and pregnancy should take precautions to avoid colds and flu, if you need to use medication, it should be applied under the guidance of a doctor, to avoid the use of drugs that cause teratogenic effects. 4. Do a good job of preconception and early pregnancy health care: for couples with a history of recurrent embryonic arrest, chromosomal, immune and other aspects of the examination should be carried out, pregnancy on time for maternity checkups, such as early detection of problems, early diagnosis, early treatment, preparation for pregnancy and early pregnancy and timely supplementation of folic acid, to prevent malformation of the fetus. In addition to the above precautions, patients with a history of two or more embryonic abortions are advised to undergo formal examinations in hospitals to identify the cause of the disease and enter the preparation for pregnancy after treatment.