Hi started last tuesday i srted to feel itchy in my feminine part and then days later feel the vulva and labia upper part sore and red, feel like burning when urinating. I saw a doctor and had my urine test and she said I have a bladder infection and prescribed keflex. the pain in urinatin was gone but the labia are very very sore, very very white with moist looks like with pus with white discharge.what is this.it sarted like blister before with water.