Strong aunt feeling after successful implantation may be a normal physiological phenomenon, or it may be a pregnancy-related disease, such as: ectopic pregnancy, miscarriage, etc. 1. Normal physiological phenomenon: some patients may experience lower abdominal pain and small amount of vaginal bleeding due to the invasion of the fertilized egg into the uterine lining at the time of implantation, but the symptoms are usually mild. 2. Ectopic pregnancy: refers to the fertilized egg is deposited in the part of the uterus outside the cavity, which can be manifested as menopause, abdominal pain, vaginal bleeding, which is a more common acute abdominal disease, once found, need to be actively treated. 3. Miscarriage: When there is a tendency of miscarriage, patients will have vaginal bleeding, lower abdominal pain and other symptoms, timely birth control and abdominal pain relief, most can continue the pregnancy. If the patient has abdominal pain or vaginal bleeding, it is necessary to consult the doctor in time to clarify the cause of the disease, especially the specific location of the fertilized egg, to prevent the emergence of life-threatening emergencies.