Hashimoto’s thyroiditis is clinically possible if the pregnancy continues, but in the process of continuing the pregnancy: first, continue to receive treatment, continue to receive treatment may lead to intrauterine growth retardation or mental retardation of the fetus, in clinical observation, pay close attention to check thyroid function once a month, and timely maternal examination to detect any abnormalities, if found abnormal problems If abnormalities are found, timely treatment should be given to avoid an increase in the rate of fetal malformations and to reduce the birth of malformed children in the clinical setting. The second is that it is best to consider pregnancy after the patient has recovered and stopped taking the medication for half a year, as this will not affect the fetus, so it is important to consider contraception during the illness.