The generic name for Eugenol is Levothyroxine Sodium Tablets. Immunotherapy-induced hypothyroidism taking levothyroxine sodium tablets specific time should be decided by the doctor according to the patient’s condition, most patients need to continue to use the drug. Immune checkpoint inhibitor treatment can cause adverse reactions of the endocrine system, such as hypopituitarism, hypothyroidism, etc., a small number of patients with the cessation of immunotherapy, thyroid function can be restored, the majority of patients with persistent hypothyroidism, the need to continue to use the drug, the patient to take levothyroxine sodium tablets for treatment time should be decided by the doctor in accordance with the condition of the patient. During the treatment with levothyroxine sodium tablets, thyroid hormone levels need to be monitored regularly, and the medication should be adjusted under the guidance of the doctor.