Eating grapefruit has no significant effect on embryo fertilization. Grapefruit is a fruit rich in vitamins and trace elements. Eating grapefruit in moderation during embryo implantation can play a role in replenishing vitamins and trace elements, but it has no significant effect on embryo implantation. During embryo implantation, it is important to get enough sleep to avoid overwork, excessive stress, sexual intercourse and bathing. Pay attention to the intake of nutrients, especially proteins and vitamins to keep the body in a good state of health, which is conducive to smooth embryo implantation. The main factors affecting embryo implantation are the thickness and tolerance of the endometrium, the thickness of the endometrium is 8-11mm which is good for embryo implantation.