Baking soda can lift surface area stains but does not bleach tooth color; usage moderately
https://telegra.ph/The-White-Diet-plan-What-to-Eat-and-Drink-After-Your-Treatment-04-17
Sodium bicarbonate can lift surface stains however does not bleach tooth color; usage sparingly, and couple with fluoride toothpaste to protect enamel and reinforce teeth.