The rapid heartbeat after IVF transplantation may be caused by secondary infection or mental stress. 1. Secondary infection: IVF requires uterine operation, and if pelvic infection occurs during this operation and fever occurs, it will easily lead to rapid heartbeat. 2. Nervousness: Women who are worried about the results of IVF transplantation because of nervousness can also cause their heart rate to increase. It is suggested that during the IVF transplantation, pay attention to cooperate with the doctor’s instructions, try to maintain a happy mood after the operation, do not have too much psychological pressure. In addition, after the IVF transplantation, you should rest more, pay attention to supplemental nutrition, avoid catching cold, fever, abdominal pain, abnormal vaginal bleeding, etc. must be as early as possible to seek medical attention.