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1 Normal vaginal itch: This occurs in most women around the time of their period. 2  This usually happens due to a drop in estrogen levels, which leads to the thinning and inflammation of the vaginal wall. 3  It is normal for this to be accompanied by a stinging sensation around the vaginal opening and lower third of vagina.here are two types of vaginal itch: 1  Normal vaginal itch: This occurs in most women around the time of their period. 2  This usually happens due to a drop in estrogen levels, which leads to the thinning and inflammation of the vaginal wall.
This itching is often accompanied with vaginal dryness. You may also experience burning around the vaginal wall, which might worsen with walking or physical activities. For some, this itchy, burning sensation can begin as early as 10 days before your period. For others, this may only occur for the duration of the period. This is completely normal and rarely a cause for concern. The symptoms can be relieved with basic preventive measures, such as proper tampon selection and ointments.