1. Embryo factor: If it is threatened abortion caused by poor embryo quality, even if the embryo is protected, it may not be preserved. Embryo is a process of survival of the fittest, even if it is preserved, the effect may not be ideal.
2. Maternal factors: If threatened abortion is caused by luteal insufficiency, cervical insufficiency, hypothyroidism and other factors, if treated in time and paid attention to rest, abortion will generally succeed. If the HCG decreases or the amount of bleeding increases during the process of fetal protection, fetal protection may fail.
During threatened abortion, it is recommended to avoid emotional tension and anxiety. Pay attention to bed rest and forbid sexual life. In terms of diet, pay attention to eating more fresh fruits and vegetables to prevent constipation. If you have constipation, you can use Caselo. If the symptoms of abdominal pain and vaginal bleeding have not improved, you must go to the hospital in time and stay in the hospital if necessary.