Make sure you have pulled down your pants and underwear or lifted your dress or skirt before sitting down. Squeeze the muscles around your urethra (the opening through which urine exits your body). You only have to do this for a moment, but squeeze tight so you don’t start peeing as soon as you sit down.
You may also want to reach behind and pull the string back, toward your anus. Only do this if you aren’t also going to defecate, and be sure the string doesn’t actually touch your anus. [3] X Research source
Flush, pull up your pants, and remember to wash your hands.
It’s really a matter of preference–if you are uncomfortable with the feeling of a wet string, or worry about smell, you can change your tampon if you wish. There has never been a documented case of infection due to urinating while wearing a tampon. [6] X Trustworthy Source Go Ask Alice Medical advice site with content written by health promotion specialists affiliated with Columbia University Go to source
It is not necessary to change your tampon every time you urinate. Change your tampon based on how long you’ve had it in (never over eight hours) or if your tampon is leaking or “full. " If your tampon isn’t ready to be changed, you will meet some resistance when you pull on the string. Always try to match your tampon to your flow–don’t wear a super-absorbent tampon on a day when your flow is light. This can make removing the tampon uncomfortable.
If you do get feces on your tampon string, use a wad of toilet paper to remove the tampon and throw it away. Make sure your hands are clean before attempting to insert another tampon–if there is feces on your hands, you could spread an infection to your urinary tract or vagina.
A woman’s body has an opening specifically for urine–the urethra. Feces comes through the anus. Your menstrual blood comes out of your vagina, which is located between your urethra and anus. [10] X Research source
