Hi mama! White discharge during pregnancy is super common talaga, especially as you get closer to delivery, pero ang consistency at amount matters, kung parang sipon siya or may weird smell, better check with your OB na para ma-rule out any infection like yeast or bacterial vaginosis na dapat ma-address. At 33+ weeks, better to be safe lang, kaya I'd say don't wait na if something feels off sa inyo. Let us know what doc says!