Menstrual itching may be caused by germs infection or sanitary napkin allergy.
Women will have vaginal bleeding during menstruation, blood is a good culture medium, if women have bad hygiene habits during menstruation and do not change sanitary products in time, the local dampness of the vulva and the presence of blood can easily lead to a large number of disease-causing bacteria, causing local inflammation and itching.
Some sanitary napkins are of poor quality, or have other added ingredients, women appear allergic to the situation, will also appear itching symptoms.
So women should pay attention to personal hygiene during menstruation and change sanitary products frequently. Sanitary products should be safe, and choose some kinds of good breathability. Also pay attention to wash the vulva, change underwear, if necessary, can go to the hospital.