What should you eat if you have an enlarged thyroid gland?
                                
                                
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                                    5 min read                                
                            
                                Worldwide, iodine deficiency is the most common cause of an enlarged thyroid gland, also known as goiter. How you should adjust your diet, including what you should eat if you have an enlarged thyroid gland, depends heavily on whether your thyroid function is underactive (hypothyroidism) or overactive (hyperthyroidism).