The success rate of uterine hematocrit is not certain and is usually determined by the change in the patient’s symptoms after the treatment of uterine hematocrit. In early pregnancy, the accumulation of blood in the uterine cavity often suggests the possibility of miscarriage, abdominal pain, vaginal bleeding, etc., ultrasound, such as suggesting that the fetus is still alive, gynecological examination of the uterine opening is not open, usually can be given to progesterone or dexmedetomidine tablets orally, or progesterone injections injections to preserve the fetus treatment, such as the patient’s vaginal bleeding, abdominal pain and other symptoms improve, uterine blood decreased or disappeared, most of the pregnancy can be continued. Uterine blood accumulation in late pregnancy, we need to pay attention to observe the changes in the amount of blood accumulation and changes in the blood routine of pregnant women, to prevent placenta previa and other emergencies endangering the life of the mother and fetus. Pregnant women with uterine hematocrit need to consult a doctor and follow the doctor’s instructions to prevent life-threatening emergencies.