vagina cuts??

Em • Have a beautiful little baby boy 😌♥️
For some unknown reason I keep getting cuts on my vagina/clit?? 
I don't madterbate nor have I had sex in a while and I pat try after I pee???? 
WHY IS THIS HAPPENING? I'm so uncomfortable and sore I don't know what to do about it, I feel so irritated down there too like sore and dry and Idk wtf to do 😩 help! If this normal or??? What could this be?