Jin’s Three Needles (J3N) is a set of 39 fundamental and effective acupuncture point combinations compiled by Prof. Jin Rui (靳瑞1932-2010), from Guangzhou TCM University. J3N is one of the state-recognized programs for continuous TCM education and is now used in hundreds of acupuncture and moxibustion departments in hospitals all around China. Moreover, it is regarded as the most popular and practical acupuncture point combinations system.