The term Guan Ge（ 关格） can represent the name of the disease

pulse

symptoms

critical symptom

pathogenesis

syndrome and prognosis. The different meanings of Guan Ge in different classifications of heritage were explored by Traditional Chinese Medicine（ TCM） literature classification. The medical classics mainly explained it as the disease name

pathological state and the pulse of the critical symptom. For herbs

it was explained as the symptoms of dysuria or dysfunction

and the cold damage school explained it as main syndromes of vomiting

dysuria and adverse ingestion. For medical formulary

Guan Ge was explained as the disease of overstrain of five zang-organs and anuria and constipation. Besides

compared with the search and research of scattered ancient books

the research on the comparison of the classification of TCM classics by single terms is helpful to research the year and the author of the book and is beneficial to the inheritance and innovation of TCM theory. It is also the growing point of literature in new age.