例1男，70岁。主诉间歇性血尿伴尿急、尿频、尿病及耻骨上疼痛4年余，近3年多次行B超、膀胱CT、IVU及3次尿培养等检查均无异常。曾行对症、激素、高效抗生素及中药治疗无效。直肠指检示前列腺Ⅰ度增生。尿液检查见尿液中存有少量红、白细胞。膀胱镜检查见膀胱前、顶壁及三角区 Example 1 male, 70 years old. The main complaint of intermittent hematuria with urgency, frequent urination, diabetes mellitus and suprapubic pain more than 4 years, nearly 3 years repeatedly B line ultrasound, bladder CT, IVU and 3 times urinary culture and other tests were normal. Has been symptomatic, hormones, highly effective antibiotics and traditional Chinese medicine treatment is invalid. Rectal refers to prostate Ⅰ degree hyperplasia. Urine test to see the urine there is a small amount of red and white blood cells. Cystoscopy see the front of the bladder, the top wall and the triangle area