How To Cure Pain During Urination Due To Dry Cracked Skin Around Labia?

Hi im 19 and in college , I had dry cracked skin tears around my libia on my vagina like a week ago, they soon days later became sore bumps and i had a lot of discharge, and skin irritation it just looks very gross. It's hurts to sit lay walk and even shower and seems as though it may be getting worse day by day. It hurts so bad please help! It's unbearable, and urination hurts too because of the cracks,. I believe be ause of the cracks they may have become infected .