A. 1. Manually enter food items: If the app's database is inaccurate, you can manually log your food by selecting 'Add Food' and entering the nutritional information yourself. 2. Use a reliable food database: Cross-reference the food items with a trusted source like USDA's FoodData Central to ensure accuracy before logging them.

B. 3. Report inaccuracies: Use the app's feature to report incorrect food entries, which may help improve the database over time.