Study and Application Overview of Spectroscopy Method in TCM Tongue Diagnosis / 中国中医药信息杂志

ABSTRACT

Tongue diagnosis is one of unique techniques of TCM diagnosis. Its subjective and empirical description of written words, spoken language and pictures have been used until now, however, which cannot express the complete information of tongue image comprehensively and objectively. The development of modern technology provides new ideas and methods for the study of tongue diagnosis in TCM. For example, the application of spectroscopy is of great significance for restoring tongue image information. This article briefly introduced the spectroscopy method, summarized its research and application in the field of TCM tongue diagnosis, and put forward the problems and prospects to provide references for further research.