Correction to: J Physiol Sci (2021) 71:32 https://doi.org/10.1186/s12576-021-00816-y

In this article, the author would like to add the funding information as “the Open fund of Key Laboratory of Ministry of Education for TCM Viscera-State Theory and Applications, Liaoning University of Traditional Chinese Medicine.”

The original article [1] has been corrected.