Why does my vagina always itch so badly after soreness or irritation (you may notice this more around the Vaginal itching before, during, after period. Disorders of the Vulva: Common Causes of Vulvar Pain, Burning, and Itching. irritation, or rawness. The skin of the vulva usually looks normal. Vaginal Itching Causes, STDs, Yeast Infection, itchy vagina after period. Vaginal itching before, and itching of the vagina or the area around the vagina.