There is no absolute lifelong contraindication for thyroid cancer patients, some patients may need to consume less iodine-rich food; they also need to avoid spicy stimulating and greasy food. Thyroid cancer has more causes, if clinical cure has been achieved, there is no absolute lifelong contraindication of food; some patients may need to receive iodine-131 treatment, during iodine treatment, do not diet shrimp, seaweed, nori and other iodine-rich foods, after the end of treatment, can be consumed. Thyroid cancer patients, also try to avoid spicy stimulating food and too greasy food, the above diet is not conducive to the recovery of the disease. Thyroid cancer patients can consume foods containing protein and vitamins, which can replenish the nutrients needed by the organism and improve the immunity of the organism, which is conducive to the recovery of the condition. In daily life, they should pay attention to rest, avoid overwork, and exercise properly to improve immunity.