You should check the progesterone value, low progesterone value may be caused by miscarriage bleeding, you should replenish progesterone in time, according to the test results of symptomatic medication, low progesterone value and particularly serious need to inject progesterone, just a little low progesterone can be taken orally, after replenishing enough progesterone has a fetal preservation effect to avoid bleeding, during this period should also pay attention to bed During this period, you should also pay attention to bed rest and do not exercise strenuously. Ectopic pregnancy may cause irregular vaginal bleeding and severe stomach pain, and this symptom should be treated promptly.