Healthy food refers to any food that is nutritious and provides essential vitamins, minerals, and other nutrients necessary for maintaining good health. It includes a variety of fruits, vegetables, whole grains, lean proteins, and healthy fats. Eating a diet rich in healthy foods can help prevent chronic diseases such as heart disease, obesity, type 2 diabetes, and certain types of cancer. It is also important for maintaining energy levels, mental clarity, and overall well-being.