Symptoms of successful implantation on the eleventh day of ovulation are mainly delayed absence of menstruation, bleeding at implantation, and early pregnancy reaction, and there are individual differences in the specific symptoms. 1. Delayed menstruation. The first symptom of successful ovulation on the 11th day of pregnancy is delayed menstruation, you can use pregnancy test or blood test to determine whether you are pregnant. 2. Bleeding at the time of implantation. A small number of women will experience mild abdominal pain or a small amount of bleeding after successful ovulation on the 11th day of ovulation, which is caused by the rupture of small blood vessels in the endometrium due to the attachment of the fertilized egg to the uterine lining, but not all women will experience bleeding at the time of implantation, and there are individual differences. 3. Early pregnancy reaction. The HCG in the body will rise rapidly after the successful implantation of the fertilized egg, and after the hormone level increases, there will be weakness, drowsiness, loss of appetite, nausea, vomiting, breast swelling and pain, areola color deepening, and other early pregnancy reactions, generally the symptoms are not obvious when the fertilized egg just implanted, and most of them will appear around 42 days after the cessation of menstruation. Ovulation of the eleventh day of the fertilized egg after the bed of the specific symptoms of individual differences, once the regular menstrual delay does not come to promptly check whether the pregnancy, to determine the pregnancy after more rest, moderate folic acid supplement.