Briefly describe the contents and steps of genetic counseling.
A: The contents and steps of genetic counseling include: the doctor carries out a physical examination on the counseling object, understands the family history, and makes a diagnosis of whether it has some genetic disease; Analyze the mode of transmission of genetic diseases; Calculate the recurrence risk rate of offspring; Put forward prevention countermeasures and suggestions to the client, such as terminating pregnancy or making prenatal diagnosis before deciding on treatment.