The bleeding may be caused by preeclampsia, cervical polyps, or hemorrhoids, but the causes are different, so are the methods of treatment. 1. Pre-eclampsia: seven weeks pregnant with fetal heart buds but a lot of bleeding, first of all need to consider the possibility of pre-eclampsia, through ultrasound examination to clarify the location of the gestational sac morphology, the presence or absence of fetal heartbeat, to determine whether the embryo is viable, and then to determine whether the use of progesterone and other medications for fertility preservation, or has developed into a difficult to avoid abortion, the need to carry out the treatment of the uterus. 2. Cervical polyps: If vaginal bleeding occurs in patients with cervical polyps, it should be identified whether it is bleeding from the gestational sac or from cervical polyps; if it is bleeding from cervical polyps, try to have the polyps removed after the third month of pregnancy. 3. Hemorrhoids: hemorrhoids can occur during pregnancy bleeding hemorrhoids, this bleeding is not from the gestational sac of bleeding, not miscarriage, the treatment can be warm water sitz bath to relax the anal sphincter, but also increase the intake of dietary fiber foods to relieve constipation. Pregnant women are advised to go for regular checkups and seek early medical attention if they feel unwell.