Salad is not everybody's favorite dish but we still eat them because it's good for the health. As they say eat green and leafy vegetables as nutritional powerhouse. green leafy vegetable is good source of nutrition. They are a rich source of minerals (including iron, calcium, potassium, and magnesium) and vitamins, including vitamins K, C, E, and many of the B vitamins. They also provide a variety of phytonutrients including beta-carotene, lutein, and zeaxanthin, which protect our cells from damage and our eyes from age-related problems, among many other effects. Dark green leaves even contain small amounts of Omega-3 fats. Fish is also good. Fish is a low-fat, high-protein food that fits perfectly into a healthy diet. And of course add milk to your diet or have a glass of milk everyday.