Traditional Chinese Medicine (TCM) is the world’s oldest, continually practiced, professional medicine, with a written history dating back more than 2,500 years. TCM is a complete system of medicine that integrates many therapeutic modalities to treat illness, dysfunction, and disease. TCM is also used preventively, to promote health and well-being. Acupuncture and Chinese herbal medicine are the most popular TCM modalities practiced in the United States. Additional modalities include therapeutic massage, cupping, guasha, moxabustion, Qigong, and dietary, nutritional, and lifestyle counseling.