The knowledge of Chinese medicine and acupuncture could be very helpful to people for health. Although we can easily google related information, the Information is quite large, not well-organized, or even error-contained. People, therefore, find it difficult to learn and apply the information. In order to solve the above problems, we applied Ontology Technology to build our ontology for Acupressure on Body Back in this study. Owing to the technology of ontology and owl, we built our ontology of Acupressure on Body Back. It facilitates users easy access to the knowledge and apply the knowledge.