Hi, I'm Only 17... I Been Feeling A Little Discomfort

Hi, I'm only 17... i been feeling a little discomfort down in my vagina. I decided to look down there to see what going on.. Because my lips on my vagina hurts nd when I looked at my clitoris It seen a little bleeding on top of it... What should I do about it? I don't want to tell my mom cuz she going to go crazy if I tell her something wrong there .