What should be eaten after thyroid cancer surgery and what should not be eaten: 1. It is advisable to eat more foods with anti-thyroid cancer effect: poria, yam, shiitake mushroom, monkey head mushroom, fig, cicada, radish, rhizome, apricot, konjac. 2.It is advisable to eat more foods with immunity enhancing effect: sweet almond, persimmon, asparagus, barley, snapper, turtle, walnut, shiitake mushroom, mushroom. 3, it is advisable to eat foods with spleen and water, such as walnuts, black soybeans, yams, leeks, lychee, mulberry, mackerel, shrimp, tamari, pork and lamb kidney, bird meat, quail eggs, pomegranate, plums, barley, lentils, yams, konjac. Diet avoid: 1, the diet is mainly light, avoid fatty, sticky, hard and indigestible food, avoid fried, pickled, barbecued, smoked, moldy food. 2, should not eat food containing iodine content, such as seaweed, nori hair, dried shellfish, razor clams, jellyfish, sea cucumber, lobster, scallops, mackerel, fish maw, ark, clam, snapper and other seafood. 3, should not consume mutton, wolfberry. 4, should not eat spicy stimulating food, such as raw onion, ginger, garlic, chili pepper and other foods. 5, avoid smoking and alcohol, avoid overexertion, maintain adequate sleep, appropriate exercise to enhance resistance, to prevent congestion and discomfort in the pharynx caused by colds.