I stopped estrogen treatment in January 2013 but have sometimes used local estrogen and lactic acid. I have had problems with my
urinary opening, vaginal atrium and vagina. My distal urethra has been swollen, sore and smarting. On May 7, 2013, I found a "sand" grain betveen my labia. It vas brownish, with innumeral vacuoles and some regular structures, not exactly like microvilli. Maybe such grains, if numerous, irritate my external genitalia, urinary opening and vagina.