What's the matter with boys having a little pain in urinating?

The urinary system can be divided into upper urinary tract infection and lower urinary tract infection, upper urinary tract infection is normal for pyelonephritis, more combined with systemic fever and other clinical symptoms. Lower urinary tract infection to cystitis, urethritis or prostatitis as more common, clinical manifestations can be frequent urination, urgency, urinary pain and other urinary tract irritation symptoms, but also cause pelvic, perineal, lumbar pain, some can show urinary secretions. Some other diseases of the urinary system, such as stones, tuberculosis, tumors, foreign bodies and other infections can also show similar symptoms. So in clinical should be timely medical treatment, improve the corresponding examination, using some drugs for treatment.