Abortion refers to abortion, hyperthyroidism pregnancy to abortion need to be judged according to the specific circumstances, does not necessarily have to abortion. After the hyperthyroidism pregnancy need to timely medical examination, you can use medication under the guidance of the doctor, commonly used drugs are propylthiouracil and so on. In the case of small dosage, taking drugs to the pregnant woman and the fetus generally does not cause greater impact. Pregnant women need to see a doctor for regular checkups to monitor the development of the fetus, and if the fetus develops normally, abortion is usually not necessary. If the hyperthyroidism is more serious and cannot be relieved by medication, or if the fetus is found to have congenital developmental abnormalities during the course of pregnancy, abortion is necessary to avoid affecting the life and health of the pregnant woman and the fetus. If there is any discomfort during pregnancy, you should consult a doctor in time.