Development, Reliability, and Validity of the"Knowledge-Attitude-Practice" Questionnaire of Foreigners on Traditional Chinese Medicine Treatment.

After two rounds of expert consultation based on the Delphi method, the results of expert authority, expert coordination, and expert opinions' concentration were promising, and the expert consultation results were reliable. The "knowledge-attitude-practice" questionnaire of foreigners on TCM treatment in English had good reliability and validity and can evaluate foreigners' cognition on TCM treatment.