Alcohol is usually allowed but not recommended one year after thyroid cancer surgery. If the thyroid function is relatively stable after surgery and there have been no other, it is possible to drink alcohol. However, if thyroid function is extremely unstable after thyroid cancer surgery and there are other adverse symptoms, alcohol is usually not recommended in this case. Drinking alcohol as a bad habit will cause harm to the body, especially for patients who are weak and allergic to alcohol. It is recommended that patients should usually develop good living habits, adjust their mood, maintain a good sleep schedule, and if they have thyroid cancer it is recommended that they go to the hospital in time and follow the doctor’s instructions for treatment.