There is no diet to eliminate thyroid nodules, and the disease needs to be treated symptomatically and causally under the supervision of a doctor. The cause and pathogenesis of thyroid nodules remain unknown. Benign thyroid nodules include multinodular goiter, Hashimoto’s thyroiditis, and cysts. The majority of malignant nodules are thyroid cancer, etc. These diseases cannot be completely cured by dietary treatment, but can only assist in alleviating the symptoms. If the thyroid nodules are caused by malignant tumors, the diet should be light and nutritious. However, after the detection of the disease, surgery should be performed as soon as possible to remove the thyroid nodules, such as total thyroidectomy, thyroid lobotomy, etc., and then pathological biopsy should be performed to exclude malignant lesions. If thyroid nodules are detected, it is recommended to consult a doctor as soon as possible to analyze the cause of the disease and then treat the symptoms.