The preconception test is usually performed 3-7 days after menstruation, and it is best not to have intercourse before the test. Once the preconception test reveals other problems, it is important to treat them in time. If the preconception test is done, it is better to do it three months in advance, and both spouses should have the test at the same time, which is safer. If the disease appears during the pregnancy checkup, it is recommended to treat it in time and wait for the condition to be completely cured before preparing for pregnancy. It is better not to use drugs indiscriminately during the preparation period, and it is better to strengthen the diet and nutrition, and at the same time to exercise properly, which can strengthen the resistance and help the baby development after pregnancy. It is better not to smoke or drink during the preparation period, and pay attention to vulva hygiene to avoid gynecological infections caused by sexual intercourse, which may have an impact on the baby’s development.