In Clinical Practice Guideline of Evidence-based Acupuncture and Moxibustion, following principles and methods of evidence-based medicine, in combination with characteristics of acupuncture and moxibustion science, primary literature quality assessment criteria and corresponding scale were stipulated and were repeatedly seeked advice from experts and proved, finally, forming the assessment criteria: (1) Evaluation criteria of literature quality for RCT; (2) Evaluation criteria of literature quality for non-randomly controlled trials; (3) Evaluation criteria of literature quality for cases-study trials.