When thyroid cancer surgery involves the esophagus, after the doctor confirms that you can resume eating through the mouth: firstly, you can have a liquid diet such as rice soup or vegetable soup. In general, the first stage is mainly liquid, and as the disease enters the second stage, it can be changed to liquid such as milk and soy milk. The third stage is changed to semi-liquid such as porridge, rotten noodles, when you can eat regularly, you should give cooked, rotten, soft, less dregs and nutrition with reasonable diet, remember to prohibit spicy, rich in fat and fried food, to ensure the diversity of diet, after surgery, we should enter more nutritional value, light and easy to digest and absorb food, especially high-quality protein, followed by the supplementation of trace elements, especially zinc and potassium; again, a variety of Vitamins and minerals supplementation can enhance the ability to resist infection, while vitamins A, C and E can promote wound healing, avoid the use of lard, animal offal, eel, less fatty meat and high cholesterol sea fish, etc., avoid smoking, alcohol and strong tea.