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

https://telegra.ph/Foods-That-Stain-Your-Teeth-and-How-to-Battle-Them-04-16

Post-whitening, select a "white diet" for 24-- 2 days: chicken, rice, cauliflower, milk, and water lessen color uptake throughout the vulnerable duration.