The book Clássico de Medicina do Imperador Amarelo: Tratado Sobre a Saúde e Vida Longa by Zhou Chuncai is an illustrated version of the Nei Jing, the classic of Traditional Chinese Medicine. It’s written in Portuguese based on Wang Xuewen and Sui Yun’s translation from Chinese to English, with the aid of Dr. Lo Sz Hsien. The reader can learn the principles of TCM through a dialogue between the Yellow Emperor, Huang Di, and Qibo, his employee and also an expert in medicine.