Five elements of traditional Chinese medicine coexist.

Five internal organs: wood liver; Fire is the heart; Soil is spleen; Gold is the lung; Water is the kidney.

Five colors: wood represents cyan; Fire represents red; Earth represents yellow; Gold represents white; Water represents black.

Five aspects: wood is east, fire is south, gold is west, water is north, and soil is middle.

The picture on the right is a schematic diagram of the five elements interacting with each other (the five elements interacting with each other is the five elements interacting with each other).