- For mouth sores: Avoid acidic, spicy, and salty foods. Opt for bland, soft foods like mashed potatoes and smoothies. - For difficulty swallowing: Puree or blend foods to a smooth consistency and consider thickening liquids to make them easier to swallow. - For nausea: Eat small, frequent meals and choose bland, easy-to-digest foods like rice and bananas. - For loss of appetite: Focus on nutrient-dense foods and include high-calorie options like avocados and nut butters.