Hospitalization for fertility preservation in early pregnancy varies according to individual circumstances and usually lasts for 7-14 days. The fetus is most unstable in early pregnancy and the pregnant woman has to be extra careful in all aspects. If there is any irregular vaginal bleeding, it is important to go to the hospital for fetal preservation treatment. Pre-eclampsia miscarriage amputation hospitalization is usually about 7 days. The exact length of hospitalization depends on the specific situation of the pregnant woman and her personal constitution. Some cases are more dangerous and may require hospitalization for 7-14 days. It is important to check the doubling of the blood HCG (human chorionic gonadotropin) value and the development of the fetus by ultrasound. During pregnancy, you should pay more attention to rest and no strenuous exercise. And you should not have intercourse in the first 3 months of pregnancy to avoid affecting the fetus. For specific cases, strictly follow the doctor’s instructions to cooperate with the treatment.