What Causes Pain Around Belly Button And Groin Area?

I have had pain around my belly button and in my groin area for 3 weeks. I was urinating every 10 mins and i tested for blood in urine and was given antibiotics but symptoms are still present. i now have pain arounf right kidney and its radiating into the front. (I am 34 year ols female and weigh 10.5 stones)