Urinary symptoms of acute prostatitis include burning pain during urination, urgency, frequency, dribbling and purulent urethral discharge. Oedema of the bladder neck can lead to poor urination, thinning or interruption of the urine stream, and in severe cases, urinary retention. Acute prostatitis is a common infectious disease of the male genitourinary system, the causative organism is mainly E. coli, accounting for about 80%. How to diagnose acute prostatitis? 1, systemic symptoms Weakness, weakness, anorexia, nausea, vomiting, high fever, chills, deficiency or septic manifestations. The systemic symptoms can mask the local symptoms when there is a sudden onset. 2.Local symptoms Heavy pressure in the perineum or suprapubic area, aggravated by prolonged sitting or defecation, and spreads to the waist, lower abdomen, back, thighs and other places. 3.Urinary tract symptoms Burning pain during urination, urinary urgency, urinary frequency, urinary dripping and purulent urethral discharge. Bladder neck edema may cause dyspareunia, thinning or interruption of urine flow, and in severe cases, urinary retention. 4. Rectal symptoms Rectal distension, urgency and painful defecation, and white urethral discharge during stool.