Mothers what discharge is considered normal and not normal during pregnancy

Hello mommas I’m newly pregnant I’m 11 weeks this is my first time being pregnant ever now I know that heavy flow bleeding is bad and that’s a fact but what about brown yellow what I’m experiencing lately is white with a brown tint to it . should a healthy pregnant woman never have any discharge at all? Or how does it work😢 I feel like my worried every time I go to the toilet