Six fu organs are made up of the gall bladder, stomach, small intestine, large intestine, bladder and triple energizer. Chinese medicine claims that they are mainly responsible for digesting food and transmitting nutrients within the body. Usually, fu organs are empty cavities, which also known as “yang organs.”

六腑指膽囊、胃、小腸、大腸、膀胱和三焦，負責傳輸及消化水穀(食物)。一般來說，腑指有空腔的器官，屬陽。