The symptoms of chronic bacterial prostatitis are mainly the following: 1. First of all, there are some typical symptoms of chronic prostatitis syndrome. 2, there is a history of acute urinary tract infections, such as acute gonorrhea, acute non-gonococcal urethritis, not taken active and comprehensive examination and treatment, often a genital tract infection is a complex and comprehensive infection, the acute phase of a comprehensive examination is very necessary. 3, recurrent lower urinary tract infections, especially the decline in resistance causes recurrent episodes. 4, antibiotic treatment is effective: if combined with mycoplasma chlamydia infection oral doxycycline is effective, but after the urethral irritation symptoms appear again, you must take oral memantin to solve the problem, the latter penetration power is strong. Especially after the use of antibiotics the patient’s symptoms are reduced is clear sex number. 5, typical symptoms of urinary tract irritation during the attack: urinary frequency and urgency, painful urination, increased nocturia, some appearing morning egg-clear discharge from the urethra, some appearing purulent discharge, intermittent. 6, sources of upper urinary tract infections such as pyelonephrosis and cystitis, inflammation of the bladder neck of the posterior urethra, proctitis, epididymitis, chronic bacterial vesiculitis, and even upper respiratory tract infections, inflammation of the gums and mouth, etc. Urethral intubation endoscopy, prolonged urethral indwelling catheter due to surgical procedures. 7, acute precipitating causes: patients especially after heavy alcohol consumption, intensive sexual intercourse, eating irritating food, etc. appear urinary tract irritation symptoms, with bacterial infections STDs appear abnormal secretions. 8, bacterial localization culture: repeated urine culture negative, massage after the urine culture positive bacteria, or massage after the number of urine flora is more than 10 times the anterior urine middle urine. 9, repeated episodes, but 1, antibiotic treatment is effective 2, prostate fluid can not be pressed, massage after urine white blood cells a lot 3, semen culture positive bacterial results. 10, transrectal ultrasound prostate focal damage, calcified points suggest, enlarged seminal vesicles, thickened ejaculatory ducts. 11, finally stressed: all localized cultures must be repeatedly stressed to determine negative urethral bacterial cultures to diagnose bacterial prostatitis.