Eugenol generic name is levothyroxine sodium tablets, hypothyroidism during pregnancy to eat levothyroxine sodium tablets precautions mainly include the doctor’s instructions, regular detection of serum thyroid stimulating hormone (TSH) levels, observe adverse reactions. ⒈ medication: hypothyroidism during pregnancy to eat levothyroxine sodium tablets, according to their own situation need to follow the doctor’s instructions to take drugs, do not take the liberty to increase or reduce the amount of drugs, in order to avoid adverse effects. PEAK regular detection of serum TSH levels: pregnant women’s thyroid hormone instability during pregnancy, the need to take levothyroxine sodium tablets during regular detection of serum TSH levels, and according to the serum TSH levels to increase or decrease the dosage of the drug. 　　Observe adverse reactions: When taking levothyroxine sodium tablets for hypothyroidism during pregnancy, you need to observe your body to see if there are any adverse reactions, such as arrhythmia, tachycardia, palpitations, angina, and so on, and you should inform your doctor in time when these reactions occur. Patients who are allergic to levothyroxine sodium tablets are forbidden to use this drug, when hypothyroidism during pregnancy needs to take levothyroxine sodium tablets, it should be used under the guidance of a doctor to avoid adverse effects.