To check the prostate fluid, first of all, it is recommended that you should have the process of ejaculation without sexual intercourse for more than 3 days. Before checking the prostate fluid, you should empty your bowels, drink a glass of soymilk, and then have a prostate fluid massage at the place where the urologist visits. Prostate fluid massage before: first of all, knee-chest position, the doctor with a finger inserted into the anus after the prostate surface massage, respectively, in the left side, right side, the central groove massage 3-5 times, so that the urethra may have prostate fluid outflow, the outflow of prostate fluid squeezed on the slide; and then sent to the examination department for laboratory testing, prostate fluid generally 10-20 minutes to the results, and then the examination is perfect.