The vague pain in the stomach and small amount of bleeding in the early stages of pregnancy may be caused by pre-eclampsia, but ectopic pregnancy can not be ruled out. If you have a request for childbearing, it is best to go to the hospital as soon as possible to do ultrasound examination, blood tests for HCG, progesterone and estradiol, after a clear diagnosis, under the guidance of the doctor as soon as possible with the treatment of fertility preservation drugs. Generally use progesterone injection injection, at the same time oral birth control pills and vitamin E, as much as possible bed rest, observe the bleeding and lower abdominal pain symptoms, if the bleeding is particularly heavy or stomach pain is unbearable, it may be difficult to avoid miscarriage, we should go to the hospital as soon as possible. In addition, we should also exclude the case of ectopic pregnancy, if there is no reproductive requirements, a little bit of bleeding and pain in the lower abdomen can be observed, 42 days after menopause to the hospital to do ultrasound to determine the intrauterine pregnancy can be terminated.