What is the cause of genital dryness?

Vulva dry is generally due to the lack of sex hormones, resulting in reduced estrogen secretion in the body, it will cause vulva or vaginal dryness, and will also show itching, burning, tingling, especially elderly women, due to reduced estrogen secretion in the body, will show vulva dry phenomenon. Or there is inflammation infection, there are some women due to vaginitis, especially fungal vaginitis, will cause leucorrhea more viscous, like bean curd residue, causing vaginal dryness, vulva dryness, itching this kind of phenomenon, this situation needs to do secretion inspection, after determining with antibiotics for treatment.