Hyperthyroidism, or hyperthyroidism, does not necessarily mean that the inability to breathe is hyperthyroidism. In addition to hyperthyroidism, chronic obstructive pulmonary disease (COPD), heart failure, pneumonia, lung cancer, cerebral hemorrhage, bronchial asthma and other diseases may cause breathing difficulties. The performance of hyperthyroidism is more diverse, mainly due to the increase of thyroid hormone brought about by a group of symptoms, including agitation, irritability, insomnia, palpitations, fear of heat, excessive sweating, loss of weight, hyper appetite, increased bowel movements, female menstrual scanty, etc., respiratory aspects of patients with hyperthyroidism can also be manifested as shortness of breath and dyspnea. Patients with symptoms of inability to breathe should go to the hospital in time, under the guidance of the doctor as soon as possible treatment, otherwise life-threatening. After the temporary relief of dyspnea, we should improve the examination in time, to clarify the cause of dyspnea, according to the cause of the targeted treatment.