Establish the concept of "synchronous treatment for brain and heart" to help the comprehensive diagnosis and treatment of brain and heart comorbidity.

Brain and heart comorbidity is one of the major public health problems in China, which seriously threatens national health. After many years of exploration, the concept of "synchronous treatment for brain and heart" has become more and more accepted. This article summarizes the pathophysiological mechanism of brain-heart interaction, the clinical and research practice of the theory of "synchronous treatment for brain and heart", and its future development direction, and jointly help the diagnosis and treatment of brain and heart comorbidity. [ABSTRACT FROM AUTHOR]