Do prostate color ultrasound examination need fasting?

Prostate color Doppler ultrasound examination

is a noninvasive examination method, mainly through the perineum or rectum placed probe, and then use the principle of ultrasound to check the size, shape, structure, echo of the prostate to help diagnose prostatitis, prostate hyperplasia, prostate cancer and other diseases. Because the examination is not affected by diet, so do prostate color Doppler ultrasound examination generally do not need fasting. However, drinking enough water or drink to fill the bladder before the test can help examine the structure around the prostate and improve the accuracy of the test.