the reasons for using acupuncture for pain relief

background acupuncture has recently received considerable attention around the world due to its cost-effectiveness, few side effects, and well-established analgesic properties. objectives the present study aimed to identify the factors that might lead to using acupuncture for pain relief. patients and methods this qualitative study was conducted using conventional content analysis method. the study population included eight patients and six highly experienced acupuncturists, who were able to express their opinion and were willing to take part in the study. the inclusion criteria for patients were being under treatment with acupuncture for pain relief or a history of treatment during the last year and age > 18 years. all highly trained acupuncturists with minimum of one-year active experience were included. the data were collected via semi-structured in-depth interviews. categories were extracted through inductive analysis and codes and eventually, themes emerged. data rigor was assured by data collection triangulation, participants’ variety, and external and members’ check. results initially, 1311 primary codes were extracted, then the related codes were divided into 127 subcategories according to their similarities, and after reduction and integration process, 16 categories were developed from subcategories and eventually five themes were determined, including conventional medicine limitation, efficacy of acupuncture, external promoters, internal promoters, and acupuncture inhibitors. conclusions the important factors that affect choosing acupuncture for pain relief included conventional medicine limitations, external promoters, internal promoters, acupuncture efficacy, and acupuncture inhibitors. more interest can be drawn to this technique by basic planning to enhance some of the underlying factors and eliminate obstacles to its further applicability.