Women with holes on both sides of the urethra, often found when catheterization is performed during a medical operation, fully exposing the labia on both sides of the urethra to see small holes on both sides of the urethra with blind ends. It is common in postmenopausal women and is related to factors such as the withdrawal of estrogen in women, which can result in atrophy of the vaginal urethral mucosa, which can appear as a corresponding indentation. These depressions are superficial and can occur in scattered locations around the urethra or vagina. Sometimes, when catheterization is performed, it is impossible to distinguish the urethral opening, and when catheterization is tried, it is found that there are blind ends of varying depths within it, with no local secretions, no local bleeding, and other symptoms. Most of them are related to the withdrawal of hormones or urethral bulbous gland regression, generally do not need special treatment, just in the catheterization operation need to clearly identify the urethral orifice, trial insertion, not violent insertion, stay well after seeing urine to prove that in the bladder. If the insertion of the relevant orifice into no urine, it is recommended to withdraw the catheter and try again.