Bian hua 變 化
Bian hua is a phrase commonly found in the medical texts for all kinds of change and transformation that occur within the body.
The fu are involved with chuan hua (傳 化) – they move food through the digestive tract, chuan (傳), extracting nutrients and consolidating waste in a process of transformation hua (化). The large intestine ‘changes and transforms’ – bian hua (變 化). The spleen, working with the purer aspects of food, has the function of ‘yun hua’ (運 化) – a term which describes the transmutation, transformation and diffusion of subtle essences. Chuan moves things from one place to another, yun distributes and permeates like a shower of rain. Bian hua (變 化) is the process within the body which constantly recreates our being. Read more

The following is an extract from the beginning of the book ‘A Study of Qi’, in which Elisabeth Rochat gives a short introduction to the development of the concept of qi from its early appearance as ‘wind’ in the oracle bones, to through to its key position in Han dynasty cosmology:



