Women with hyperthyroidism are usually able to have children, and the condition should be brought under control before and after pregnancy. Mild hyperthyroidism does not affect ovulation and usually does not affect conception, but hyperthyroidism combined with menstrual abnormalities and ovulation disorders can cause infertility. Women with hyperthyroidism should be treated before they are ready to conceive, and should be reviewed regularly during pregnancy to keep their condition stable. Mild hyperthyroidism does not affect ovulation and usually does not affect conception, but when hyperthyroidism leads to menstrual abnormalities and ovulation disorders, it can cause infertility. For pregnant women, the main concern of hyperthyroidism in pregnancy is to prevent thyroid crisis, which may also be manifested by vomiting, abdominal pain, diarrhea, dehydration, convulsions, and coma. For the fetus, it may lead to miscarriage, preterm labor, and intrauterine growth restriction. In newborns, hyperthyroidism, premature closure of cranial sutures, and heart failure may occur. Female patients with hyperthyroidism need to visit the hospital when they have reproductive needs.