I've had my ear peirced on my rook and helix around 2/3 months now. It's recently blistered on my top one but my rook has gone swollen again and is painful to touch and sleep on, any ideas?

What is your rook? What have you been cleaning it with; two thirds of a month isn't long when you have had your body pierced anywhere. It is opening up for infection, if you are not cleaning it properly.

I clean it with salt water and I meant I've have it pierced nearey 3 months and your rook is the long bit that goes across your ear down from the top so like the middle