Most babies do spit up after feeds, especially in the early months, and a small amount coming out the nose can happen too since the mouth and nose are connected. That said, if it seems like a large volume each time, she is unsettled or arching after feeds, or you feel she is not gaining weight well, those are things worth flagging to your PD rather than waiting. It is probably fine, but a quick check gives you peace of mind and rules out anything like reflux that might need managing.
Read more