Good communication between Chinese Medicine doctor and patient is the key to resolving medical disputes and building the harmonious doctor and patient relationship of Chinese Medicine.The communication between Chinese Medicine doctor and patient at clinics is one of typical institutional talks.With natural conversation between Chinese Medicine doctor and patient at clinics as corpora and conversation analysis as research methods,this research seeks out barriers between doctor and patient conversations from four respects:the features of sequence organization,the features of turn taking,the opti...