After the treatment of gravida clearing, we must follow up regularly according to the doctor’s prescription, monitor the decline of HCG, know whether there are abnormal symptoms, such as abnormal vaginal bleeding, coughing and coughing blood, gynecological examination, ultrasound examination, examination of chest X-ray or CT if necessary, early detection of the diagnosis of erosive gravida and early treatment. And strict and effective contraception for 1 year, with normal follow-up, pregnancy can be considered. Once pregnancy, early and early dynamic testing of HCG and ultrasonography to clarify whether the pregnancy is normal. The pathogenesis of gravidity is not clear, it occurs mostly in women under 20 years of age and over 40 years of age, with chromosomal final abnormalities causing gravidity. There are partial and complete cases, as abnormally elevated HCG leads to abnormally large uterus, particularly strong early pregnancy reaction, and also abnormal vaginal bleeding. In advanced stages, it may cause distant metastasis, mainly in the lungs, which may manifest as coughing or even hemoptysis. The principle of treatment for staph is to remove the uterus as soon as it is diagnosed. It is important to follow up after the operation, especially between 1-3 months after the operation, if it is benign most of the HCG slowly returns to normal range. If the HCG does not go down or even goes up, it is not excluded as erosive staphylococcus, so you must insist on chemotherapy, most of them can be cured and can continue to have children. The overall positive outcome of pregnancy is still very good if you are optimistic and positive, treat it regularly and follow up the indicators closely. If you are pregnant again, it is important to follow up closely to avoid the possibility of recurrence, especially in older women.