Wei Collection, Lower Volume
Radical: Flesh (ròu)
胱
Kangxi strokes: 12
Page 980, Entry 23
Correct Rhymes (Zhengyun): Pronounced guang. The urinary bladder, an organ that stores bodily fluids.
Classified Characters (Leipian): Located below the ribs.
Broad Refinement (Boya): The urinary bladder is also called the pao (bladder/vessel).
Correct Character Mastery (Zhengzitong): The urinary bladder weighs nine liang and one zhu, with a length and width of nine cun. It can hold nine sheng and nine ge of urine, and has a width of two and a half cun. Above, it connects to the small intestine; below, it connects to the external genitalia.
Basic Questions (Suwen): The urinary bladder acts as a regional official where bodily fluids are stored and discharged through the process of qi transformation.
A-B Classic of Acupuncture (Jiayijing): Pang (bladder) means horizontal. Guang means wide. This refers to its shape, which is horizontally wide and short.