Having a burning sensation while i urinate. what should i do?

Dysurea: Most likely uti. Have your urine checked.

Dysuria: Dysuria(pain or burning on urination) is characteristic of a lower urinary tract infection. Diagnosis requires a positive urine culture and colony count. An associated urethral discharge of purulent material could indicate a sexually transmitted disease. Contact your physician for proper investigation and treatment. If a STD is a possibility, inform your physician of this.