Bleeding 13 days after transplantation 1. A small amount of coffee-colored bloody vaginal discharge in the early post-transplantation period may be a small amount of bleeding caused by touching the surface of the cervical erosion during the transplantation process. 2.It may also be a small amount of bleeding after slight stimulation of the cervical mucosa during the transplantation process. There is no need to be nervous at this time, the bleeding will stop after a few days of rest. 3, the embryo into the uterine cavity is not immediately after the implantation, generally need to be in the uterine cavity free 3-5 days, in the transplantation of a week after a small number of patients may appear “implantation bleeding”, that is, the embryo in the uterine wall to open a small mouth, bury themselves into the endometrial layer. Generally the color is light pink or brown. At this time, do not worry, continue to carry out fertility preservation treatment, such as 13 days after the transfer of HCG test to confirm whether the pregnancy. 4, there are some patients who failed to implant, due to the withdrawal of progesterone in the body of vaginal bleeding, at this time the general amount of blood is more, like the amount of menstruation, bright red. Especially some patients who use chenodexin, implantation failure can appear vaginal bleeding in advance. Bleeding 14-30 days after transplantation 1, if the blood HCG confirms pregnancy, vaginal bleeding at this stage must be highly vigilant against ectopic pregnancy, and need to go to the hospital in time, especially the HCG value is low accompanied by abdominal pain in patients, because ectopic pregnancy once intra-abdominal hemorrhage occurs, which can endanger the patient’s life. If the ultrasound shows intrauterine pregnancy, then continue the treatment of fertility preservation. 2, one month after transplantation, post-transplantation ultrasound confirms intrauterine pregnancy, fetal survival, at this time there is a small amount of vaginal bleeding, do not need to be nervous, try to rest in bed, keep your mood calm, and continue fertility preservation treatment.