One of the most important things after marriage is to have a child, but nowadays premarital checkups are no longer mandatory items, so preconception checkups are an essential part of the process in order to have a healthy child. It not only excludes the occurrence of some diseases in the child, but also allows pregnant women to have a healthy baby with the confirmation that they are healthy. This is because some pathogenic microorganisms such as gonococcus, syphilis spirochetes and Chlamydia trachomatis can also cause intrauterine infection in the fetus and affect the normal development of the fetus. So it is necessary to do a gynecological preconception eugenics checkup before conception: 1. Female fallopian tube is not working: Fallopian tube is an important reproductive organ for conception. The sperm and egg meet here to form a fertilized egg. People who have planned to get pregnant for one year and are not pregnant can do tubal patency test to understand the cause of infertility. 2.Uterine fibroids: Uterine fibroids usually do not affect conception. If they are located under the mucosa of the uterus, they may affect pregnancy and can be removed surgically first and then get pregnant after 1 year. Pregnancy combined with fibroids may cause premature delivery or miscarriage. After pregnancy, due to the hormonal changes in the body, fibroids are likely to increase suddenly and red degeneration of fibroids may occur, which may cause clinical symptoms such as abdominal pain, fever and local pressure pain despite being a benign lesion, requiring timely consultation. 3. Irregular menstruation: Those who have irregular menstruation should tell the doctor to help analyze the ovulation date and check the six gynecological endocrine items if necessary. The above is the introduction of what are the gynecological preconception eugenics examination items. If the unit has an annual physical examination, you can bring the physical examination form to the doctor and do some necessary gynecological examinations, cervical TCT, and blood sampling for TORCH series. If you have had an ultrasound examination within a year, and no abnormalities are seen in the clinical gynecological examination, you do not need an ultrasound examination. Special note: Women of childbearing age should have annual cervical TCT examinations for cancer prevention and early treatment if there are precancerous lesions. It is the hope of every family to have a healthy baby, so preconception checkups for eugenics are essential to diagnose certain diseases in time to avoid a series of unfavorable consequences later.