In general, there are no special side effects of third generation IVF in regular hospitals. Third-generation IVF, also known as ” preimplantation genetic diagnosis of embryos “, referred to as PGD, this technology is in vitro fertilization, when the fertilized egg development to the 6 ~ 8 cell stage, the use of micro-technology to take out 1 ~ 2 cells, the use of genetic analysis technology, genetic disease diagnosis, removal of diseased embryos, will be a normal embryo transplantation of maternal uterine cavity. Third-generation IVF mainly solves the problem of both parents carrying genetic diseases, such as thalassemia, chromosomal variations and other diseases, by removing the problematic embryos through genetic testing and transferring normal embryos, it significantly reduces the chances of the offspring suffering from chromosomal or genetic disorders, and it is also able to reduce the incidence of fetal malformations. The transfer process is similar to that of the first and second generation IVF, so there are generally no special side effects of the third generation IVF. Couples who need to undergo third-generation IVF must consult a professional reproduction center and under the guidance of a physician to undergo various examinations and treatments to avoid adverse consequences.