Therefore, in this paper, we focus on the core task of the TCM diagnosis and treatment system -- syndrome differentiation (SD) -- and we introduce the first public large-scale dataset for SD, called TCM-SD  ...  Traditional Chinese Medicine (TCM) is a natural, safe, and effective therapy that has spread and been applied worldwide.  ...  We public TCM-SD dataset, TCM-domain corpus and ZY-BERT model at https://github.com/Borororo/ZY-BERT. We thank the reviewers for their helpful and constructive comments. And we thank M.D.  ...