There are many kinds of manifestations of prostatitis, but not all prostatitis patients will show frequent nocturia. Prostatitis is divided into different types. Acute prostatitis is mainly characterized by burning pain during urination, urinary urgency, urinary frequency, urinary dribbling, high fever, chills, perineum or suprapubic discomfort. Chronic prostatitis can manifest as frequent urination, urgency, painful urination, burning in the urethra, increased nocturia, anxiety, depression, slow dysfunction, perineal swelling or discomfort. Prostatitis patients do not have the same performance, may appear one or more of the above symptoms, or other symptoms, and there is also a clinical asymptomatic prostatitis, the patient has no subjective symptoms, only in the prostatitis related inflammation examination abnormalities. Therefore, it is possible to have prostatitis without frequent nocturia. When prostatitis is diagnosed, prompt medical attention will help alleviate the symptoms.