How to hold your urine faster?

Do B ultrasonic examination, to make hold urine fast, can drink a lot of water and activities, or can also be injected through furosemide, but also can quickly fill the bladder. After filling the bladder, doctors can clearly see the internal structure of the organs under examination, shape, outline and pathological changes, but also to make a clear diagnosis, in order to provide a reliable basis for clinical diagnosis. Generally, when doing ultrasound examination of urinary bladder, ureter, uterus, fallopian tube, ovary, prostate and other organs of reproductive system, it is necessary to fill bladder as sound transmission window. In order to improve the resolution of some organs of urinary system and reproductive system, it is necessary to fill bladder with urine.