The disclosure relates to field of aesthetic dental technology, more particularly relates to a C/S architecture-based dental beautification AR smart assistance method and apparatus. Specifically, an auxiliary method for dental beautification may include obtaining information; processing the information and obtaining the results of information processing; and generating and displaying the beautification schemes according to the results of information processing. A terminal device for dental beautification, including a memory for storing computer program code and a processor for executing computer program code stored in the memory, is also disclosed. The dental beautification method and apparatus can provide the teeth reference effect after beautification in advance, such as providing reference pictures and videos. Patients can participate in the process of designing the plans, and can also provide different beautification plans for selection, which effectively improves the enthusiasm of patients for dental beautification.