Reliable. Wu is an acupuncture expert, doctor and professor at Dongcheng Hospital of Traditional Chinese Medicine of Beijing China Tobacco Group, a central health consulting expert, a tutor for the academic experience of the fifth batch of old Chinese medicine experts in China, a doctoral tutor at the Chinese Academy of Traditional Chinese Medicine, and the chief physician at the Acupuncture Hospital of the Chinese Academy of Traditional Chinese Medicine. His medical skills are very reliable and widely praised.