What Does Dry Period Look Like I Am Starting To Get A Faint Brown Discharge But It Doesnt Look Like Dry Blood, What Could It Be?

I am starting to get a faint brown discharge but it doesnt look like dry blood, what could it be? - what does dry period look like

In my underwear I'm beginning to see a thin brown stream. I got a few days ago, but before I become a regular white discharge for a year! What does this mean? I have not got my first period at.