General urological examination includes the following items: 1. urine examination, it is necessary to take urine for urine routine, urine culture or to do the examination of red blood cell phase, urine protein quantification, etc., through the examination to understand whether there is protein in the urine, whether there is bleeding, whether there is infection, etc.; 2. ultrasound, CT and other imaging examinations, through ultrasound, CT or even MRI and other imaging examinations, to understand whether the urinary tract The results of these examinations are used to further determine the location and size of the lesion and its surrounding tissue destruction. 3. Invasive examinations, including urethroscopy, cystoscopy, urodynamics, etc., are used to enter the body through special instruments and directly observe the site of the relevant lesion, and through urethroscopy, cystoscopy, etc. A biopsy specimen of the lesion tissue is obtained for further sectioning and laboratory examination.