Mild thalassemia gene carriers can get pregnant, but they need to go to the hospital regularly during pregnancy to check the development of the fetus; if thalassemia major develops, it is advisable to treat it before pregnancy in order to reduce the occurrence of adverse pregnancy outcomes. Mild thalassemia carriers can get pregnant, but they need to go to the hospital regularly during pregnancy to check the development of the fetus and screen out children with thalassemia major; at the same time, it is important to note that if both husband and wife are thalassemia carriers, the chances of the fetus being born with thalassemia major will be greatly increased. If a thalassemia carrier develops thalassemia major, it is advisable to treat the condition before pregnancy to reduce the incidence of adverse pregnancy outcomes. If a thalassemia carrier wants to get pregnant, he/she should go to the hospital immediately and undergo the relevant hospital tests in order to clarify the specific situation and actively cooperate with the doctor’s treatment plan.