The conductivity levels in urine samples from acute glomerulonephritis, chronic glomerulonephritis, nephritic syndrome, renal calculus, calculus of ureter, diabetes, hypertension patients are lower than from healthy controls. 急性肾小球肾炎、慢性肾小球肾炎、肾病综合症、肾结石、输尿管结石、糖尿病、高血压等病人的尿电导率均偏低。