Eugenol, generic name levothyroxine sodium tablets, it can not be discontinued without authorization, should be under the guidance of a doctor to decide whether the drug can be discontinued, discontinued need to pay attention to regular review. Levothyroxine Sodium Tablet is a thyroid hormone replacement class of drugs, used for congenital hypothyroidism (cretinism) and children and adults with various causes of hypothyroidism long-term replacement therapy, can also be used for simple goiter, chronic lymphatic thyroiditis, thyroid cancer surgery after the suppression of the suppression of the (and replacement) treatment. It is usually necessary to take it for life, so you need to decide whether the drug can be discontinued under the supervision of your doctor. When it is discontinued, you also need to monitor yourself closely and have regular rechecks of your thyroid function. Patients who need to take Levothyroxine Sodium Tablets are advised to take the medication under the supervision of their doctor.