Female pregnancy essential conditions are very much, as follows: 1, need to have a normal ovary discharge mature eggs, but also need to have a smooth fallopian tube, the egg will be transported to the potbelly of the fallopian tube, waiting for the combination with the sperm; 2, need to have a normal uterine endometrium, to give the fertilized egg to provide a good condition for the bed, to avoid the occurrence of the failure of the bed, which will lead to the failure of the pregnancy; 3, the need to have a normal sperm into the female The spermatozoa need to enter the female reproductive system and then meet with the egg to be able to; 4, need to have unprotected sex; 5, need to have a certain degree of vitality of the spermatozoa. Women who are pregnant will show that they have stopped menstruation. You can detect human chorionic gonadotropin in blood and urine to know whether there is pregnancy or not, and ultrasonography to know whether it is a normal pregnancy, to avoid the possibility of ectopic pregnancy, and to pay attention to the presence or absence of abdominal pain and other uncomfortable symptoms.