Kan (坎) is one of the trigrams from the Bagua. The body parts it symbolises are the ears and kidneys. It is linked to the familial relationship of the middle or second son. In nature, its imagery is water. The Kan (坎) trigram ☵ is described as “full middle” (中满). This trigram plays a significant role in understanding the flow and balance of energies in various aspects of life and the environment.