Hyperthyroidism is an endocrine disease caused by excessive production of thyroid hormones, the causes of which are complex and the pathogenesis varies. Increased iodine intake is one of the causes of hyperthyroidism, so hyperthyroid patients need to eat less or no iodine-containing foods. Eggplant is rich in nutrients and contains less iodine, which generally does not increase the condition of hyperthyroidism. Eggplant is rich in nutritional value, containing protein, fat, carbohydrates, as well as calcium, iron, phosphorus and other nutrients, at the same time, eggplant iodine content is very low, per 100 grams of eggplant iodine content is only 1.1 micrograms, so patients with hyperthyroidism eat eggplant in moderation, but also to supplement the high metabolism of the consumption of protein, and will not have a negative impact on the condition. Hyperthyroidism patients should pay attention to diet, but also need to timely consultation, under the guidance of the doctor reasonable treatment.