This study uses Dintaifung restaurant chain as an example to verify the relationship between Internet word of mouth, brand image, perceived value, and purchase intention. Design questionnaires through literature review and conduct online questionnaire surveys on the social networking site Facebook for consumers who have visited Dintaifung. The survey results are analyzed with SPSS statistical software. The research results confirm that Internet word of mouth has a positive and significant impact on consumers' perception of Dingtaifung's brand image and perceived value. This study suggests that the industry can use various information channels to consolidate Internet word of mouth, brand image and perceived value, in order to increase customers' purchase intention and drive revenue.