Post-whitening, choose a "white diet plan" for 24-- 2 days: chicken, rice, cauliflower, milk

https://devinjdan182.cavandoragh.org/can-you-lighten-teeth-with-braces-a-guide-to-timing

Post-whitening, pick a "white diet" for 24-- 2 days: chicken, rice, cauliflower, milk, and water minimize color uptake during the susceptible period.