About one month after the miscarriage and found pregnant again, if you want to have a baby, the first three months of pregnancy, it is best to eat folic acid tablets to prevent fetal neural tube malformation. In addition, about 40 days after the miscarriage, you can come to the hospital to do ultrasound to determine intrauterine pregnancy, and blood tests of progesterone and HCG to see the hormone level, if the hormone level is very normal, to determine the intrauterine pregnancy, it is best to do regular obstetrics tests in the future. If you find out that you are pregnant a month or so after the miscarriage and don’t want to have a baby, you can come to the hospital for an ultrasound examination about 40 days after the miscarriage. If you are sure of intrauterine pregnancy, you can choose medication abortion or abortion to terminate the pregnancy, but two abortions within three months may cause more damage.