The third day of the transfer of early pregnancy test paper to measure a double bar to consider with the injection of chorionic gonadotropin, so generally do not need special treatment, to be transplanted 7 ~ 14 days after the test can be again early pregnancy test paper or to the hospital to draw blood to check. Women will go through the process of down-regulation and egg retrieval before embryo transfer, and after down-regulation, the ovary’s own function may be inhibited, and the injection of HCG can maintain the luteal function of the ovary in order to promote embryo implantation and assist in the normal development of the embryo. Early pregnancy test paper is to detect the HCG content in the urine, so the third day of transplantation may be due to the injection of chorionic gonadotropin, which makes the results of the early pregnancy test paper for a double bar. At this time is considered a normal phenomenon, generally do not need special treatment, if necessary, can be in the embryo transfer 7 ~ 14 days after the early pregnancy test again or to the hospital blood test to clarify whether the pregnancy. After the implantation, we should pay attention to rest, maintain a happy mood, pay attention to balanced nutrition, if there are symptoms such as abdominal pain, vaginal bleeding, etc., it is recommended to go to the reproduction department of the regular hospital as soon as possible, to clarify the cause of the disease and then treat it.