Epitaph is a kind of significant unearthed literature. It provides great values for historical culture and language research. The correct interpretation of epitaphs is the premise and basis of using these literatures to engage in scientific research foundation. In recent years, scholars have made good research achievements by using epitaph materials and solved many difficult problems. However, due to the complexity of the characters system and the need for more classical literature and history knowledge for the interpretation of epitaphs, some interpretation of characters and research of allusions still need to be broken through and improved. Therefore, in order to provide reference for the research of stone inscriptions, the published rubbings and inscriptions are selected to analyze the characters misreading which caused by unknown allusions, and explain several allusion words.