Insomnia has gained more and more attention. Supplementary and alternative medical therapies have proposed several treatments for insomnia, including acupuncture, acupoint massage, aromatherapy, foot reflex therapy, homeopathy, meditation exercise therapy, moxibustion, music therapy, and yoga. Acupuncture, as one of the complementary and alternative medical therapies for insomnia, has been proved to be an effective method for insomnia in many clinical trials.
The mechanism of acupuncture treatment may be regulating yin and yang to reinforce health and eliminate the pathogenic, thus improving sleep. In modern medicine, acupuncture can increase the content of γ-amino butyric acid, and then enhance sleep quality.