What is the use of a white chopping board?

Green boards are typically used for fruit and vegetables.

Many restaurants use color coded chopping boards to avoid cross contamination.

Certain colored boards are used for specific food items such as red meat, poultry, fruit and veggies.

Green boards are typically used for fruit and vegetables.

Using different colored boards does no good if they are not washed regularly. ANY board whether wood or plastic, should be washed after every usage.