There are no vegetables that can’t be eaten in thyroid disease, and the diet should be decided according to the cause of the disease, such as iodine-deficient hypothyroidism patients should eat less kale, green cauliflower, leafy mustard greens and so on. Iodine deficiency hypothyroidism patients should eat less cruciferous vegetables, because cruciferous vegetables contain isothiocyanate will competitively inhibit the activity of the sodium-iodine transporter on the thyroid cells, and then inhibit iodine uptake by the thyroid gland, resulting in impaired production of thyroid hormones, the common cruciferous vegetables are kale, cauliflower, and so on, and it is recommended that these foods are cooked and eaten, to avoid eating raw. Patients with hypothyroidism due to Hashimoto’s thyroiditis should have a low iodine diet and eat less iodine-rich foods such as kelp and nori. Patients with thyroid disease should follow a scientific diet under the guidance of a doctor according to the cause of the disease.