Tongue image diagnosis is one of the essential methods in TCM diagnosis. It contains rich health information and can become the key foothold of intelligent diagnosis and treatment of TCM. Based on the user’s use logic to develop the application program, this paper integrates the artificial intelligence technology to extract the tongue image features, and realizes the intelligent analysis according to the TCM tongue diagnosis specifications and clinical guidelines; Then, by integrating the analysis results with the information platform, an information and intelligent tongue image aided diagnosis system is developed.