The descriptive cross sectional surveys were carried out among the outstanding clinical physicians in the field of acupuncture and moxibustion by using the survey sampling. The fuzzy comprehensive evaluation techniques was applied to evaluate the opinions of clinical experts in the field of acupuncture and moxibustion in order to classify the spectrum of diseases related to the musculoskeletal and connective tissue. After the statistical analysis on sixty-four diseases with 104 subtypes, the spectrum of diseases were determined as grade I spectrum of diseases with 13 subtypes of diseases, grade II spectrum of diseases with 51 subtypes of diseases, grade III spectrum of diseases with 10 subtypes of diseases, and grade IV spectrum of diseases with 30 subtypes of diseases. The outcomes reveal that acupuncture and moxibustion therapy have been applied widely for musculoskeletal diseases and connective tissue related diseases.