Abstract:Red Brick reflects the regional characteristics of traditional buildings in southern Fujian, and is widely used in the ground paving building materials, bearing a long history and cultural heritage. With the introduction of modern materials and techniques and the deviation of people's understanding of traditional culture, the ground pavement of traditional buildings in southern Fujian is easy to be destroyed or replaced, which leads to the loss of historical information and the disappearance of techniques, it even affects the quality of human settlements. By combing the typical cases of various levels of cultural relic protection units and traditional villages in south Fujian, combining with the traditional practice, the paper sums up the existing problems and their causes of the floor paving of indoor brick in traditional buildings from the aspects of materials, forms and techniques, in order to provide reference for the future design, construction and heritage protection of traditional architectural renovation.