Hui Zhang works as an acupuncturist and lecturer at Heyttu Clinic and Akupunkturakademiet Danmark. He used to work at the Chengdu University Of Traditional Chinese Medicine. Hui researches clinical diseases and literature in Chinese Medicine, including TCM classics, Shen (psychological and neurological) disorders, dermatology, etc. Besides clinic and research, he teaches various subjects of TCM, acupuncture, and integrative medicine in Denmark, Germany, Austria, Sweden, China, and so on.