Aunt feeling is also known as the feeling of menstruation, the feeling of menstruation is strong but disappeared can not determine whether the implantation of the bed, this is no scientific basis. Women’s menstrual period by the body’s hormone levels, there may be a sense of fatigue, small abdominal swelling chest, chest swelling and pain, not all women will have such a feeling, but also through the emergence or disappearance of these sensations to determine whether or not the fertilized egg after coitus. Fertilized egg implantation most women do not have abnormal feelings, some women may have a slight abdominal discomfort, a small amount of vaginal bleeding symptoms, but these are not able to diagnose whether or not the fertilized egg implantation, it is recommended to go to the hospital to take a blood HCG, urine pregnancy test and other tests to check the pregnancy, the test results for the pregnancy, that is, the fertilized egg is implanted. The trophoblast cells will only secrete human chorionic gonadotropin after the fertilized egg has been deposited, and as the weeks of pregnancy increase, the human chorionic gonadotropin in the blood and urine increases, and the result of pregnancy can be detected. After coitus with the manifestation of menopause, about 42 days after menopause go to the hospital for ultrasound examination to see whether there is a gestational sac in the uterine cavity of the implantation, to determine intrauterine pregnancy.