Xiao Sun, 29 years old, grew up, schooling, employment all the way smoothly, and in 2013 with the love of many years boyfriend married, the young couple is looking forward to their love crystallization, but things are not what they want, although Xiao Sun three times in the past 2 years pregnant, but each time to about 2 months when the natural miscarriage, the three miscarriages to Xiao Sun left a big psychological shadow, want to get pregnant but worried about again. The three miscarriages left a big psychological shadow on Sun, who wanted to get pregnant but was afraid of another miscarriage. Xiao Sun and her lover are usually in good health and have no bad habits, and every time she gets pregnant, she is careful and careful again, but the result is always disappointing, until after the third miscarriage, Xiao Sun came to our reproductive medicine center, and we suggested her to undergo genetic counseling. What is genetic counseling? Why should I have genetic counseling? What can genetic counseling tell me? We asked her about her fertility history, family history, and the current tests and results of the couple. What is genetic counseling? What is genetic counseling? Genetic counseling mainly uses human genetics, genetic diagnostic techniques and data to provide services to patients with infertility, monogenic and polygenic diseases, as well as prenatal diagnosis, guidance on marriage, pregnancy, childbirth and infant care, the dangers of consanguineous marriage, the effects of radioactivity on heredity, and paternity testing. Who needs to do genetic counseling? 1. Couples with unexplained recurrent miscarriages or stillbirths; 2. Parents with unexplained mental retardation, schizophrenia or congenital malformations who cannot take care of themselves or be autonomous; 3. Couples who have been infertile for many years after marriage; 4. Senior pregnant women over 35 years of age; 5. Young men and women of childbearing age who have been exposed to adverse environmental factors for a long time; 6. Pregnant women who have been exposed to adverse environmental factors during pregnancy and those suffering from certain chronic diseases;; 7, Those who are found to have abnormalities in routine examination or screening for common genetic diseases. What are the main contents of genetic counseling? 1. genetic content: whether a disease is a genetic disease, mode of inheritance, and risk rate of recurrence; 2. medical content: diagnosis, treatment, prevention, etc.; 3. the core content of genetic counseling is to predict the risk rate of recurrence and provide guidance on marriage and fertility. Although genetic counseling is not a traditional medical discipline, genetic counseling is becoming more and more significant with the deterioration of the environment and the increasing age of childbearing, and genetic counseling is becoming more and more important, and it is hoped that genetic counseling will help those in need to better understand genetic-related issues.