Looking in the mirror to realize that your teeth aren’t white is a major disappointment. Discoloration of teeth can cause people not to love their smile. You may understand that stained teeth isn’t ideal but have you ever thought about why it occurs. You may brush your teeth twice or more times a day, floss, and use an effective toothbrush but could still find that your teeth aren’t the piercing white that you want them to be. You may often ponder on how your teeth turned yellow or how teeth change color in general. Keep reading to discover some of the top reasons teeth turn yellow.