Hypothyroidism is the most common thyroid disorder. Patients with primary hypothyroidism and some patients with secondary hypothyroidism are required to take thyroxine drugs for life. A few young women are even afraid to get pregnant or to take medication after pregnancy for fear of adverse effects on the fetus. At present, hypothyroidism cannot be treated causally, and only alternative treatment is available. However, as long as you adhere to your medication and take regular checkups, you can be as healthy as a normal person. A large number of studies have shown that hypothyroidism has adverse effects on pregnant women and fetuses. Compared with non-hypothyroid pregnant women, the incidence of hypertension, spontaneous abortion and premature birth are significantly higher in hypothyroid pregnant women, and the incidence of infant mortality and low birth weight babies is also increased. Hypothyroidism can adversely affect the neurodevelopment of the offspring and affect the intelligence, bone development and motor ability of the fetus and children. High-risk groups 1. People with a history of thyroid disease and family history. 2. Those who have received radiation exposure to the head and neck. 3.Patients with history of other autoimmune diseases and family history, such as vitiligo, psoriasis, etc. Treatment It is recommended that patients with hypothyroidism should preferably take L-T4 as the first choice, and commonly used drugs such as Eugenol. It is recommended to adjust FT3, FT4, TSH to normal before pregnancy, and then get pregnant, and after pregnancy, make sure to check your thyroid function once every 1-2 months and adjust the dosage of Eugenol, because with the growth of the fetus, the dosage of L-T4 generally needs to be increased by 30-50%, and it is best to make the TSH value lower or equal to 2.5mIU/L. If you are pregnant and find out that you have hypothyroidism, you must treat it immediately and restore your thyroid function to normal in the shortest possible time. If you are pregnant and find out that you have hypothyroidism, you must treat it immediately and restore your thyroid function to normal in the shortest possible time. Generally, people with hypothyroidism should have their thyroid function checked once in 1-2 months after taking Eugenol, and if it is normal, it is usually checked once in 3-6 months. It is best to take Eugenol in the morning on an empty stomach, and generally do not take it at the same time with calcium, soy food, etc. Hypothyroidism is not terrible, as long as you face it correctly, actively treat it, adhere to the medication, and regularly check your nail function, you will recover soon.