What causes genital itching and what to do?

Vulvar itching if the onset is more acute and accompanied by vulvar skin and mucous membrane congestion, showing maculopapular rash, consider it may be caused by allergic reasons, it is recommended to use halcinonide or calamine solution to relieve itching, take cetirizine, fexofenadine and other drugs to relieve symptoms. For vulvar itching caused by vulva or vaginitis. Suppositories or gelatin drugs can be used according to different pathogens infected. Vulva can use small water or compound phellodendron lotion, sophora root lotion, clean eryin and other drugs.