1. Before embryo transfer, vaginal ultrasound examination is needed to exclude factors such as fluid in the uterine cavity and thin endometrium that may cancel the transfer. 2.Embryo transfer is done under the guidance of abdominal ultrasound, so it is necessary to fill the bladder before the operation, but avoid overfilling to prevent urinary retention after the operation, i.e. it is enough to have the urge to urinate. 3, normal life after surgery, appropriate activities, avoid absolute bed rest. 4, relax the spirit, avoid unnecessary tension. 5.Take medication on time. 6. 12 days after embryo transfer, perform urine pregnancy test and preferably blood HCG level test. Cai Renfei, Department of Assisted Reproduction, Ninth People’s Hospital, Shanghai Jiaotong University School of Medicine 7. If the pregnancy test is positive, a vaginal ultrasound should be performed two weeks later to understand the number and location of the gestational sac and to exclude ectopic pregnancy. Through the above, if you still have any questions, you can also apply for telephone consultation service to have one-on-one consultation with me, and I can give you specific guidance through telephone communication.