Post-whitening, pick a "white diet" for 24-- 48 hours: chicken, rice, cauliflower, milk

https://andersonwmsf170.yousher.com/how-professional-teeth-whitening-in-fact-works-the-science

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