I. 1. Urine is in the blood and poison can not be discharged, so that the urine is discharged from the intestine via the vehicles of intestinal tract. II. 1. Urine is in blood. A. Activating the parental anabolism B. Belonging to the transamination of intestine-blood circulation C. Converting N.U into N+U D. Separating uremic toxins from blood 2. Urine is discharged from intestine A. Activating intestinal catabolism B. Belonging to the deamination of Krebs cycle C. Converting N+U into N.U D. Discharging uremic toxins from large intestine.壹、一、因 尿在血中 故 毒無從出假 腸代流籠 使 尿從腸出二、1.尿在血中A.啟動腸外同化作用AnabolismB.系屬腸血循環轉氨作用C.經由N‧U轉作N+UD.得使尿毒與血液分離2.尿從腸出A.啟動腸內異化作用CatabolismB.系屬克氏循環去氨基化C.經由N+U化成N‧UD.得使尿毒從大腸排出貳、一、陰陽兩虛 小從大出(二便) 當用 九補一攻 內外佐使二、行火用獨 變陽不逆(無陰) 當分 對峙用藥 前置用劑