Eugenol generic name is levothyroxine sodium tablets, whether to take levothyroxine sodium tablets after thyroid nodule surgery, mainly according to the pathological nature of the thyroid nodule and thyroid function to determine, hypothyroidism, need to orally take the above medication, the medication is recommended to consult a doctor. 1. benign thyroid nodules, surgery is usually only the removal of thyroid nodules, the impact on thyroid function is relatively small, the thyroid gland can often be compensated for, to maintain thyroid function in the normal range, in this case, after surgery, most do not need to eat levothyroxine sodium tablets. 2. The nature of the thyroid nodule is malignant tumor patients, the scope of thyroid surgery is relatively large, the operation is often manifested as hypothyroidism, this case will need to use levothyroxine sodium tablets treatment. Therefore, after surgery for malignant thyroid nodules, most of them need to take levothyroxine sodium tablets; for those without hypothyroidism after surgery for benign thyroid nodules, they do not need to take levothyroxine sodium tablets, and the specific situation needs to be evaluated by a doctor to be sure.