ScienceHow does acupuncture work?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience08/25/2016August 25, 2016TCM therapist Britta Engert tells us how the insertion of a small needle affects the body. She also explains why she mixes individual herb concoctions for every patient and whether you can treat yourself with Chinese herbs without medical advice.https://p.dw.com/p/1JpDUAdvertisement