Indications for urethral dilatation Urethral dilatation is the use of urethral hard probe, through the urethra probe, mechanical massage expansion, can enhance local blood circulation, promote the role of scar tissue softening and infiltration absorption, for the clinical diagnosis and treatment of urethral stricture of the common basic operation method. The indications for urethral dilatation are as follows: 1.Detection of urethral stricture, as well as the site and degree of stricture; 2.Knowing whether there are stones or foreign bodies in the urethra; 3.Prevention and treatment of urethral inflammation, injury, post-surgical stricture; 4.Contracture obstruction of the bladder neck; 5.Distal urethral narrowing in women with varying degrees of urinary difficulties, the large urethral probe can be used to perform dilatation.