The pain of urination after taking prostate fluid may be a physiological phenomenon, or it may be caused by urinary tract infection or inflammation stimulation, such as urethritis, prostatitis, etc. If the pain symptoms are more obvious, you should consult a doctor in time to find out the cause of the disease. 1. Physiological phenomenon: taking prostate fluid is usually a way to promote the secretion of the prostate gland with the use of manual massage, the prostate fluid will be squeezed out and extracted for examination. After removing the prostate fluid, the urethra and prostate area may experience significant discomfort, causing symptoms of painful urination. 2. Urethritis: In the process of taking prostate fluid, if due to improper operation, it can cause pathogen infection, resulting in urethritis, urinary pain, urethral itch, urethral opening redness and swelling, urethral secretion and other manifestations. 3. Prostatitis: Prostatitis is a common disease in adult men and can be caused by pathogenic bacterial infections or certain non-infectious factors, patients may experience urinary symptoms such as painful urination, frequent urination, urinary urgency, and may also experience sexual dysfunction and other clinical manifestations. Prostate fluid routine examination should be operated by a professional doctor, such as urine pain after taking prostate fluid, through drinking more water and more urination can not be relieved, it is recommended to consult a doctor in a timely manner.