Urethral dilator rod is also known as urethral dilator, mainly for urethral stenosis for expansion of a device, the first thing you should lift the penis, the urethral dilator rod slowly inserted into the urethra, the action to be gentle, after the expansion of the stay for 2 to 3 minutes and then take out. There are many models of urethral dilator, you can generally choose the middle model of the dilator to start using, lift the penis, and then the urethral dilator coated with lubricant also also inserted into the urethra after the urethra into the urethral membrane, and then the dilator slowly downward curved, so that the urethral dilator into the bladder, completely inserted and stayed for 2~3 minutes, and then gradually take out the urethral dilator, the whole process of the action should be gentle, to avoid violence, to avoid The whole process should be gentle and avoid violence to avoid damage to the urethra. For women, since the urethra is shorter and straighter, a lubricated dilator can be inserted gently into the urethra up to the bladder, and then left in place for 2-3 minutes after complete insertion before gradually removing the urethral dilator. It needs to be used under the guidance of a professional doctor and cannot be used blindly by yourself to avoid complications.