Mild cramping sensation is normal, but if the abdominal pain is obvious accompanied by vaginal bleeding and anal cramping sensation, the patient needs to seek immediate medical attention to except whether it is ectopic pregnancy. If the diagnosis of intrauterine pregnancy is confirmed, it is considered to be pre-eclampsia, and fetal preservation is recommended. During the period of abortion preservation, bed rest, ensure sufficient sleep time, away from noise, do not stay up all night. It is also necessary to prohibit sexual intercourse, maintain a good mood and enhance confidence. For medication, most people choose progesterone drugs, the specific dosage and usage should follow the doctor’s instructions. If necessary, we should check the thyroid function to exclude the miscarriage caused by hypothyroidism. Traditional Chinese medicine is also very effective and should be taken orally as prescribed by the doctor. In principle, the duration of fetal preservation is 1-2 weeks, and the ultrasound should be checked regularly to observe the development of the embryo, so as to avoid the possibility of embryonic sterilizations and missed diagnoses.