Treatment of this type of disease does not require large amounts of iodine supplementation, but generally just a normal diet, something that is most common in thyroid disorders. Examples include thyroid swellings (nodules), various types of thyroiditis, and primary hypothyroidism. After the disease, abnormalities in the form or function of the thyroid gland may occur, leading to the corresponding symptoms, signs and symptoms. Patients with swollen neck with pain or lumps may have localized symptoms, while systemic symptoms may include edema, coldness, weakness, bradycardia, etc. These diseases are usually treated with medication or surgery and can be treated with a normal diet without worrying about the effect of iodine on the treatment.