It is better to have an endometrial thickness of about 0.8cm before IVF transplantation. The thickness of a woman’s uterine lining is usually 0.8cm to 1.2cm, and the thickness of the uterine lining changes with the cycle of the ovaries. It is better to have an endometrial thickness of about 0.8cm before IVF transplantation. Thin or thick endometrial thickness may affect the time and location of the blastocyst’s implantation. When the thickness of the endometrium reaches about 0.8cm, the thickness of the endometrium at this time is better for the implantation and development of the blastocysts after the transfer. If the endometrial thickness is not reached or is not ideal, the doctor will suggest canceling the transfer cycle, freezing the embryos for preservation, and waiting for the endometrial thickness and other indicators to meet the requirements before transferring. In addition, women should strengthen their lifestyle, pay attention to a balanced diet, regular work and rest, appropriate exercise, and maintain a happy mood. Consultation with a specialist is recommended.