Frequent urination and urgency may be a urinary tract infection, or prostatitis, or a combination of the two. Both urinary tract infection and prostatitis can cause urinary tract irritation, and the common clinical manifestations are frequent urination, urinary urgency, and painful urination. Among the prostatitis will have a clear symptoms of pain in the abdomen, on the contrary, urinary tract infections usually do not have symptoms of pain in the abdomen and other parts of the body. Most of the prostatitis is not timely treatment of urinary tract infection, the bacteria in the middle of the urethra retrograde into the prostate, resulting in infection of the prostate, there will be a co-infection of the two. In addition, due to pathogenic bacterial infection or a variety of complex causes of inflammatory reaction of the prostate, the emergence of localized edema of the prostate gland at the same time will stimulate the bladder, to the brain to send signals of urination, and ultimately will also produce frequent urination, urinary urgency symptoms. Therefore, when frequent urination, urgent urination, should promptly consult a doctor, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the cause of the disease, and targeted treatment or treatment.