 [ Symptoms ] i brush my teeth twice daily even then my teeth are yellow what to do [ Disease ] even after brushing twice daily if your teeth remain yellow then there are chances of calculus deposits on your teeth brushing alone does not remove calculi a painless dental procedure called scaling has to be done immediately scaling is a must for you at this stage because calculi left untreated will cause gum problems consult a dentist online to know more about scaling   > <link>