I've peed. It hurts. What's going on?

When urinating a little pain, may be caused by urinary tract infection, such as stones may also be caused. When urinating bacteria stimulate the mucous membrane of the urethra, causing inflammation stimulation, thus causing pain phenomenon. If the patient has urinary system stones will also cause pain, stones cut through the mucous membrane of the urethra, urine will stimulate the damaged part of the urethra, thus causing pain. Patients need to check the results, if the infection factor is caused, to anti-infection treatment; There are stones caused, need to see the size and location of stones, small stones can start treatment with drugs, large stones will be treated with surgery. Drink plenty of water, urinate more, so that can effectively help stones quickly out of the body.