Examples of materials commonly used for dental plugging are as follows: 1, clove oil zinc oxide as a cavity sealer can play a soothing and analgesic effect, and permanent filling will be carried out after the sensitive symptoms are relieved; 2, zinc phosphate and zinc polycarboxylate cement as a bedding material can be applied to the bottom of deeper cavities, and the bottom of the cavity will be flattened and then filled; 3, composite resin is mostly used for anterior tooth repair, with strong adhesion and close to the color of teeth, which can achieve good aesthetic effect; 4, glass ion cement contains fluoride ions that can promote enamel remineralization and prevent secondary caries; 5, silver amalgam as a traditional filling material, with the advantage of high wear resistance.