Whether thyroid cancer can be restored to normal and not affect daily work and life after surgery needs to be analyzed with the severity of thyroid cancer, and cannot be generalized. Because most thyroid cancer patients belong to papillary thyroid cancer with low recurrence rate and slow development, they can usually be cured after active treatment, such as radical thyroid cancer resection surgery with postoperative chemotherapy and radiotherapy, so that they can be effectively controlled, but they need to pay attention to postoperative complications such as hypocalcemia and damage to the laryngeal nerve, so they need to choose the appropriate treatment under the doctor’s advice; 2. Harder to return to normal: Some of them may have poor prognosis, such as undifferentiated thyroid cancer, which is the poorer prognosis among the pathological types of thyroid cancer, and the onset is relatively rapid and systemic metastasis may occur in the early stage, so it may lead to systemic systemic diseases, resulting in the inability to return to normal life. Therefore, patients with thyroid cancer need to pay attention to early detection, early diagnosis and early treatment in order to achieve a better cure. Patients with post-operative thyroid cancer will suffer from thyroxine deficiency due to the removal of thyroid gland. Therefore, thyroid cancer patients need to take thyroxine, such as levothyroxine sodium tablets, for life after thyroid cancer surgery to maintain the body’s thyroxine level in order to avoid hypothyroidism symptoms. It is also necessary to follow up with the hospital regularly to check serum T3, T4 and TSH levels to correct hypothyroidism. After surgery, you can gradually transition from a liquid diet to a light diet, avoiding spicy, stimulating and greasy foods, and controlling the intake of iodine-containing foods, such as seafood, kelp and other seafood items. You can eat foods rich in nutrients, such as corn, milk, apples, etc., which can replenish the vitamins and proteins required by the body.