The time to get the results of preconception tests varies from one hospital to another. The results of ordinary routine tests, such as blood, urine routine, liver and kidney function, etc., will be available on the same day. Routine white belt examination and ultrasound examination will come out in more than half an hour, while syphilis, HIV, hepatitis C, hepatitis B and other examinations will take 2-3 days to come out. The results of chromosome test and genetic test will come out the latest, taking about 7 days. Pre-conception tests are recommended to be carried out 3-6 months before the planned pregnancy, and it is best to go to a regular hospital for the test results to be relatively accurate. It is best to go to a regular hospital for the test results to be relatively accurate. If everything is normal through the test, you can prepare for pregnancy and pay attention to proper exercise to strengthen your resistance during the preparation period, and it is best not to take drugs indiscriminately or contact with radiation to avoid affecting the fetal development.