Bleeding in the first month of pregnancy may be normal, or it may be caused by pre-eclampsia or ectopic pregnancy. In the first month of pregnancy, i.e. about 4 weeks after menopause, some pregnant women may experience a small amount of bleeding after the fertilized egg has attached to the bed for a short period of time without any other signs of discomfort. However, there will be individual differences, and most pregnant women may not experience bleeding at the time of implantation. Early pregnancy due to the development of the embryo is not yet stable, if there is bleeding may be caused by the first sign of miscarriage, vaginal bleeding for a longer period of time, you need to consult a doctor in a timely manner, and follow the doctor’s instructions for the preservation of the fetus treatment. If the bleeding continues to increase, and accompanied by lower abdominal pain, there may be an ectopic pregnancy, you need to consult a doctor in time, according to individual circumstances, choose conservative treatment or surgical treatment. Early pregnancy period should pay attention to the doctor’s advice to appropriate rest, avoid exertion and strenuous exercise, the first month of pregnancy vaginal bleeding, go to the hospital in a timely manner, and identify the causes, timely treatment.