You can eat leeks in moderation after thyroid cancer surgery. Leeks have high nutritional value, rich in vitamins and minerals, which can supplement the nutrients needed by the organism. Every 100g of leek contains 296 micrograms of potassium, 92 micrograms of calcium, 212.7 micrograms of vitamin K. You can eat leeks in moderation after thyroid cancer surgery, and it will not have any effect on thyroid cancer. Besides, you can also eat some eggs and soy products properly, which help to supplement high-quality protein for the organism. Thyroid cancer patients need to avoid eating too hot or irritating food after surgery, and they should avoid talking loudly, which will help them recover after surgery.