Urology is a surgical department that covers a great variety of diseases of organ tissues, and the organs covered include the adrenal glands, kidneys, bladder, ureter, urethra and genitalia. If patients suffer from diseases in this area, such as physiological malformations, inflammation, tumors, etc., they need to visit this department. 1. Adrenal diseases: including cortisolism, aldosteronism, abnormal adrenal sex signs, adrenal catecholamine increase, adrenal cortical adenoma, sebaceous gland carcinoma, adrenal cyst, adrenal medullary lipoma, adrenal neuroblastoma, etc.; 2. Kidney diseases: including congenital kidney malformation, abnormal position of kidney, some cystic diseases of kidney, such as renal cyst. Some infectious diseases of the kidney are also seen in this department, such as pyelonephritis, renal abscess, perinephric abscess, yellow granuloma, renal encapsulation disease, renal tuberculosis; kidney injury, kidney stones and renal vascular diseases are also included in the scope of urology; and benign and malignant tumors of the kidney, such as renal malignant tumor, pheochromocytoma, reninoma and clear cell carcinoma, smooth muscle tumor of the kidney, hemangioma, renal 3. bladder diseases: such as cystitis, bladder malformation, bladder cancer, bladder injury, bladder stones, overactive bladder, neurogenic bladder, urinary incontinence, vesicovaginal fistula, etc.; 4. ureteral diseases: such as ureteral malformation, congenital megaloureteral disease, ureteral stenosis, ureteral cancer, ureteral inflammation, injury, stones, etc.; 5. injury, stones, etc.; 5. Urethral diseases: such as urethral malformation, hypospadias. Also includes urethritis, urethral injury, urethral meatus, urethral stricture, urethral stones and urethral cancer; 6. Genital diseases: such as prostate cancer, prostatitis, benign prostatic hyperplasia, vesiculitis, tumors of the seminal vesicles. As well as male circumcision, prepuce, penile sclerosis, tumor of the penis, penile deformity, inflammation and injury of the penis, etc.