Abstract: Based on the acupuncture-related texts recorded inQian Jin Yao Fang (Important Formulas Worth a Thousand Gold Pieces)andQian Jin Yi Fang (Supplement to‘Important Formulas Worth a Thousand Gold Pieces’), this study analyzes SUN Simiao's acupuncture point selection approach. SUN Simiao's acupuncture point selection approach is mainly reflected in the following five aspects: precise acupoint location, pulse diagnosis for syndrome differentiation and acupoint selection, emphasis on extra-meridian acupoints, creation of the Ashi points, and proficient use of the five Shu points.SUN Simiao greatly enriched and developed the study of acupuncture acupoints, exerting a profound influence on the standardization of acupoint selection in acupuncture based on syndrome differentiation and the establishment of individualized treatment models in later generations.