Toothache after veneering is a common clinical symptom after veneering, if toothache occurs it is recommended to go to a professional dentistry to check and clarify the specific causes, the following are two common clinical situations: First, occlusal pain, after veneering, in the upper and lower teeth will feel a significant high point when biting together, at this time there will be pain after biting, by adjusting the grinding can achieve better results. The corresponding high point can be regrinded so that the patient can achieve a stable and even bite to dissolve such pain. Second, it may be a pulp problem of the abutment teeth, because the restoration damaged the dentin of the abutment teeth, it may stimulate the pulp of the abutment teeth and cause pulpitis, then the restoration needs to be removed and root canal treatment of the abutment teeth, and then restored again.