1.
Pre-marital counseling: By inquiring about medical history, family investigation and pedigree analysis, with the help of comprehensive medical examination, we can diagnose genetic defects, calculate the risk degree affecting the next generation of eugenics according to genetic laws, and put forward specific guidance on marriage and childbearing, so as to reduce or even avoid the birth of children with hereditary diseases.
2.
Pre-pregnancy counseling: China's new marriage law cancels compulsory premarital examination and provides a new choice. All items of premarital examination can be examined before pregnancy, and various new diseases after marriage, such as sexually transmitted diseases, can also be examined.
3.
Prenatal counseling: The main questions are: ① One of the husband and wife or their families has had genetic diseases or congenital malformations, and what is the probability of the next generation; (2) they have given birth to a child, whether they are still children; ③ During pregnancy, especially in the first three months, whether you have been exposed to radiation, chemicals, drugs, rubella, Toxoplasma gondii and other pathogens will lead to deformity.
4.
General consultation: The main questions are: ① One spouse has a family history of hereditary diseases, can the diseases be accumulated? (2) whether the deformed child born to this child and his children belong to hereditary diseases and can affect the next generation? ③ Both husband and wife have been infertile or habitually aborted for many years, hoping to get birth guidance. ④ One of the husband and wife has been diagnosed with hereditary diseases, and consult the treatment method and curative effect. ⑤ Whether one spouse is affected by radiation, chemicals or harmful biological factors will affect the next generation.