Hyperthyroidism is the short form of hyperthyroidism, hyperthyroid patients can eat leeks appropriately, but not too much. Hyperthyroid patients need to eat high energy, high protein, high vitamin diet to compensate for its consumption and improve the general nutritional status. Foods containing more dietary fiber should be appropriately restricted to reduce the occurrence of diarrhea. Leeks contain a variety of nutrients, hyperthyroid patients can eat in moderation to supplement nutrition, but leeks are rich in dietary fiber, eating too much may aggravate the symptoms of diarrhea. Patients with hyperthyroidism should avoid using iodine-rich foods and drugs, such as kelp, seaweed, sea fish, shrimp and shellfish, etc., and drugs such as potassium iodide, iodine, iodine-containing contrast media. It is recommended that patients with hyperthyroidism go to a regular hospital in time to complete the relevant examinations, and eat a reasonable diet under the guidance of the doctor.