What Causes Itchy Vulvar Cysts?

Am 23years old,my name is yyyy. I have been having lower abdominal pain for the last 1 year and vaginal itching and treated me after performing lab test where they found a lot of pus cells and protein in urine,i underwent treatment but now my vulva has things like nodules and it is itching so much.i want to know if this disease have become resistance to antibiotic and also know it is which disease