Suggest Remedy For Cut On Vagina Happened While Shaving

hello i cut the side of my vagina whilst shaving the other day and it swelled up and became like a spot which i popped thinking nothing of it and it was a bit sore but about 4 days ago it became a big blister type thing is that normal? i tried to pop it but it wont go away or pop and it hurts is this serious? or will it go in time?