Acupuncture appears to relieve myofascial pain in temporomandibular disorder (TMD) report the Portuguese authors of a systematic review. A total of four randomised trials using acupuncture for TMD treatment were included. Results for acupuncture were observed to be similar to those for treatment with occlusal splints and significantly superior to those for placebo acupuncture.
Acupuncture in Temporomandibular Disorder Myofascial Pain Treatment: A Systematic Review. J Oral Facial Pain Headache. 2017 Summer;31(3):225-232.