Chen Ji (R, front), a professor from Chengdu University of Traditional Chinese Medicine (TCM), advises a patient during an event in Vienna, Austria, Dec. 7, 2024. (Xinhua/He Canling)

Zhang Hong (R), a professor from Chengdu University of Traditional Chinese Medicine (TCM), introduces moxibustion techniques to a patient during an event in Vienna, Austria, Dec. 7, 2024. (Xinhua/He Canling)