Summary of case history ,Mr. CHEN, male, 84 years old, was admitted to hospital on January 13, 2020 with the complaint of "five days of hematochezia". He was hospitalized for rectal cancer and acute intestinal obstruction and underwent abdominal-perineal combined radical resection of rectal cancer. The operation process was smooth, and the catheter was retained after operation. He was treated with hemostasis, fluid infusion and volume expansion, acid production and stomach preservation, protein supplementation, noradrenaline booster, etc. However, the patient ' s urine volume was relatively small at 12 h after operation, about 300 mL. After diuretic treatment, the patient still had no obvious urine extraction and progressed to a urine-free state. At 1030 hours on January 14, 2020, after receiving the patient, Dr. Wu Qihao saw that the patient 's urine was not dripping, the tongue was light, the moss was white and greasy, the pulse was large and stringy, and the pulse was weak and the ulnar pulse was deep. Doctor Wu Qihao identified this case as deficiency of heart qi and stagnation of liver qi due to kidney deficiency. He mainly treated with tonifying heart qi, tonifying kidney and soothing liver. He was given acupuncture treatment urgently and discharged a large number of urine after acupuncture.,TCM diagnosis ,uroschesis (syndrome of heart qi insufficiency,kidney deficiency and liver depression),Western medicine diagnosis ,oliguria.,Therapeutic methods　,1. On the basis of fully replenishing blood volume, ①Giving norepinephrine 16 mg, intermittent micropumping 4ml/h, controlling the systolic pressure at about 110~120 mmHg ;②Intravenous drip of human albumin 40 g bid for 2 days ;③Intravenous injection of deacetyloside 0.4 mg qd ;④Intravenous injection of furosemide 20 mg qd.2. Acupuncture bilateral Shenmen ( reinforcing method ), bilateral Taixi ( reinforcing method ), bilateral Yanglingquan ( reducing method ), needle retention 2 min.,Clinical outcomes, Patients discharged about 700 mL urine.