Cordova is the trade name, the generic name is Doxazosin Mesylate Extended-Release Tablets, need to be combined with other drugs regular treatment, usually 2-3 weeks to take effect. Prostatitis is one of the common infectious lesions of the genitourinary system, mainly divided into acute bacterial prostatitis, chronic bacterial prostatitis and chronic non-bacterial prostatitis. The treatment program is based on antibiotic drug anti-infection treatment, choose sensitive antibiotics regular treatment. In the course of treatment, it can be combined with the application of doxazosin mesylate extended-release tablets. This drug is a kind of a1 receptor blocker, which can be used to improve the contraction of prostate sphincter, help patients to improve the pain, urinary frequency, urgency and other clinical symptoms, and help patients to urinate smoothly. Generally, after 2-3 weeks of use, the patient’s symptoms will slowly improve and gradually subside. However, it is necessary to follow the doctor’s instructions for regular use of the drug, do not use the drug at will. Because doxazosin mesylate extended-release tablets may lower the patient’s blood pressure, combined with other antihypertensive drugs, may aggravate the antihypertensive effect, inducing the occurrence of adverse events.