The popular science education of the Nuclear Medicine Branch of the Chinese Medical Association provides you with an overview of hyperthyroidism, symptoms of hyperthyroidism, treatment of hyperthyroidism, and a preliminary analysis of nuclear medicine. It analyzes several main characteristics of the development of PET/CT in China: the demand for PET/CT technology in China is increasing continuously, reflecting the recognition of PET/CT technology by society, clinical practitioners, and patients.