Women in the urination of the sting, there may be the following reasons: First, acute urethritis, can appear urethral mucosa congestion, edema, accompanied by urethral mucosal erosion and other symptoms. At this time, when the urine flows through the mucosal surface of the erosion, can produce obvious stinging sensation, and accompanied by urinary urgency, abdominal pain, urinary incontinence, etc., need to carry out routine urine laboratory tests to further confirm the diagnosis. Secondly, acute cystitis can occur when urination stinging pain, accompanied by abdominal pain, lumbago, or symptoms of hematuria, need to carry out cystoscopy, urine culture tests to further confirm the diagnosis. Thirdly, stones in the urethra or bladder can also cause stinging sensation during urination. If the stone is obstructed in the urethra, there can be interruption of urination or inability to urinate, need to carry out ultrasound of the urinary system to check. Fourth, with gonorrhea, mycoplasma, chlamydia infection, can also appear urethral stinging. They are mostly transmitted through unclean sexual contact and belong to sexually transmitted diseases (STDs), which require gonococcal, mycoplasma and chlamydia tests to confirm the diagnosis.