The prostate enlargement is not prostatitis, the prostate enlargement is an increase in the size of the prostate, because the male urethra is crossed by the prostate area, so when the prostate enlargement occurs it will compress the urethra, and cause the urethra to become thin or the urethra to be deformed by the pressure, it will be difficult to urinate, urinary bifurcation or difficult to urinate, and even serious cases can be unable to urinate symptoms. The prostate enlargement is an obstructive disease, and prostatitis is caused by bacterial or histological inflammation within the prostate, resulting in an inflammatory response that manifests as local redness, swelling, heat, pain, and increased secretions, resulting in a series of urinary abnormalities in patients, such as frequent urination, urgency, painful urination, or increased secretions in the urethra.