Curious about Yeast infection

Hello po tanong ko lng kc I was a bit curious palage kc kumakati sa private part ko mag 1week halos na as in makati mnsan, d ko alam kung anong dahilan at ano to may lumalabas din syang white discharge sa underwear ko na parang powder o abong puti. Nagsearch ako about this pro nkita ko lng is yeast infection Im not sure kung ito ba nga. If yes nmn ano ung treatment nya or should I go to Ob nba.pls help tnx.