The preconception checkups, which need to be done, mainly include the following aspects: 1. gynecological examination, including routine white belt examination, understanding the presence of vaginal inflammation, cervical cancer screening, that is, cervical cytology, TCT, HPV, pelvic ultrasound examination, understanding the situation of the uterus, adnexa and pelvis. 2. blood tests, mainly including routine blood tests, understanding the presence of anemia and other conditions, blood sugar check It is recommended that you should abstain from using the test for six months before you plan to get pregnant. It is recommended that before planning to get pregnant, six months should quit smoking, quit drinking, develop a good lifestyle and do aerobic exercises to enhance physical fitness.