From egg discharge to fertilized egg implantation, it takes about a week or so, after the egg is discharged, through the umbrella end of the fallopian tube to pick up the egg into the fallopian tube, if there is sex at this time, after ejaculation, the sperm enters the uterine cavity through the vagina into the fallopian tube, the fallopian tube and the egg in the fallopian tube potbelly and egg encounter, sperm releases acrosomal enzymes, the egg’s hyaline crown melting, and then into the egg, after the recombination of DNA, the development of a new fertilized egg into a new fertilized egg. Under the action of peristalsis of the fallopian tube, the fertilized egg enters the uterine cavity, buried in the endometrium of the process of becoming fertilized egg implantation, which is when the process of conception is completed. After the egg is released, it can survive for about two days if it does not encounter sperm.