Post-operative review and precautions and notes for patients with papillary thyroid cancer are as follows: 1. Medication: Take levothyroxine sodium tablets (the drug’s trade name: Eugenol) for life after surgery and take 2 tablets every morning on an empty stomach. Once a day Note: The drug is packaged in two dosage forms, the conventional 50ug package. 2. Dose adjustment: Review thyroid function every 3 weeks and adjust the dose according to the results of various indicators of thyroid function. The ideal state of thyroid function: T4 and T3 are at the upper limit of normal value or slightly higher than normal value, TSH is less than 0.01. If you feel panic, weakness, excessive sweating and other uncomfortable symptoms after taking the drug, you should always recheck the thyroid function and decide whether to reduce the dose or add other drugs according to the situation. 3. Wound management: Keep the wound dry. 2-3 days after stitch removal, observe that there is no exudate, no redness or other abnormalities in the wound, and then you can tear off the adhesive tape. After the scabs fall off on their own, you can wash the shower with running water. 4, postoperative review: every 3-6 months to review the neck ultrasound, blood biochemistry and other initial stage every 3 weeks to review the thyroid function, drug dose adjustment can be adjusted after the monthly review. 5, life and diet advice: pay attention to rest, regular life, appropriate exercise, work and rest. Keep a relaxed mood, conducive to physical recovery balanced diet, high protein, high calorie, vitamin-rich food is preferred, less stimulating, spicy food.