Frequent anger and hyperthyroidism may be related but need to be further identified by testing thyroid function, thyroid iodine uptake rate, and thyroid ultrasound. If frequent anger is due to hyperthyroidism, the patient will show increased levels of T3 and T4 and decreased levels of thyroid stimulating hormone when thyroid function is tested. Iodine uptake by the thyroid gland is increased and the peak of iodine uptake by the thyroid gland is shifted forward. Ultrasound examination of the thyroid gland reveals a rich blood supply to the thyroid gland, which is characterized by the sea of fire sign. If the results of the above tests are normal, it means that frequent anger and hyperthyroidism are not related. However, frequent anger has a certain effect on thyroid disease, especially for patients with abnormal thyroid gland, if it is difficult to control the emotion management in normal times, and there is great happiness and great sadness in emotion, it is easy to induce hyperthyroidism. So often angry people, it is recommended to strengthen emotional management, pay attention to maintain a good state of mind in ordinary life, the thyroid gland to play a protective role. Patients with hyperthyroidism do tend to get angry and short-tempered when their condition is not under control. First of all, reduce the intake of iodine-rich foods in the diet, such as reducing the intake of kelp, nori and other seaweeds, and at the same time under the guidance of the doctor for the treatment of hyperthyroidism, such as oral antithyroid medication, radioactive iodine-131 treatment, surgical treatment, etc.. By allowing the patient’s thyroid function T3 and T4 levels to gradually return to normal, mood swings usually improve.