Urological examination includes urine test, imaging examination, invasive examination, etc. The details are as follows: 1. Urine test: urine needs to be collected for routine urine examination, urine culture or urine protein quantification, erythrocyte bitmap examination and so on, in order to find out whether there is protein, bleeding, infection and so on in the urine. 2. Imaging examination: through ultrasound, CT, MRI and other imaging auxiliary examination, it can find out whether there are malformations, stones, hydronephrosis, tumors, etc. in the urinary tract. From the results of the examination, the location, size and damage of the surrounding tissues and organs of the lesion can be further clarified. 3. Invasive examination: including cystoscopy, urethroscopy, urodynamics and so on. Through the urology special examination instrument from the urethra into the body, can observe the lesion site, through the urethroscope, cystoscopy, etc. to obtain a biopsy specimen of diseased tissue, to do the slides for laboratory tests. There are many other urological examinations, such as renogram, stone composition analysis, etc., which need to be taken according to the condition of the lesion.