"To modify the diet" means to make changes or adjustments to the types of food and drinks that a person consumes on a regular basis.
Sentences with «to modify the diet»
You can easily alter this condition by modifying the diet of your dog. (healthguidance.org)
If your budget forced you to make unhealthy eating choices, modify your diet with health - conscious, nutritious foods. (blog.gojobhero.com)
This trend seems to be more common too, with many more people starting to modify their diets based on the way that their own body responds. (marksdailyapple.com)