Abstract:The European historical architecture has a long history for the use of stone, and has accumulated rich experience in the protection and restoration of stone. This article summarizes the European building stone using history and its processing and application status, Analysis the formative factor of the Deterioration and damage of the stone in architecture,The existing technology of stone protection and restoration is described in detail. Include vertical cleaning, chemical material reinforcement, new coating, mortar filling, dowels pinning,reinforcement, repair and replacement and so on. In this way, we can provide reference for the protection and restoration of the historical buildings in China.