What do you need to know about the free pre-pregnancy check-up program? With the development of society, pre-pregnancy check-ups have attracted more and more attention. On the one hand, pre-pregnancy examinations can detect potential harmful factors and diseases in time, and take timely measures to ensure the healthy development of the fetus; on the other hand, it can also allow couples to better understand their own physical conditions and find better ways to prepare for pregnancy and give birth. . This article introduces free pregnancy in detail from four aspects of pre-pregnancy check-up