There are several possibilities for bleeding in early pregnancy, such as bleeding at the time of implantation, cervical disease, ectopic pregnancy, and preeclampsia. 1. There may be a small amount of bleeding when the fertilized egg is implanted, which often occurs 6 to 12 days after conception, and the bleeding lasts no more than 10 days. This situation only requires rest and control of sexual life, and does not require special treatment. 2. Some women suffering from cervicitis, cervical polyps and other cervical diseases may also experience vaginal bleeding, which can be improved with the use of anti-inflammatory and anti-infection drugs. However, at this time in the early stage of pregnancy, the use of drugs should be cautious under the guidance of clinicians. 3. Ectopic pregnancy will also appear early pregnancy bleeding, accompanied by lower abdominal pain, nausea and vomiting and other symptoms, should be carried out ultrasound examination, observation of the uterine cavity whether there is a pregnancy sac. Ectopic pregnancy rupture, there will be a side of the lower abdomen tear-like pain, cold sweat, bleeding may be excessive fainting and shock, life-threatening, should immediately seek medical attention. 4. In addition to vaginal bleeding, sometimes accompanied by mild lower abdominal pain, lumbago and abdominal distension, there will be abnormal test results, such as low progesterone, ultrasound gestational sac development is not ideal. In short, the causes of bleeding in early pregnancy are complex, and should be checked in the hospital and treated as early as possible.