According to Government dietary rules, food should be taken twice or thrice a week. As we know that fish is rich in Omega-3 that is helpful for our brain. The fatty acids present in fish are highly nutritious and help to keep our muscles strong and our body healthy. It is also assumed that consuming fish can save from heart diseases and chronic diseases. It reduces brain shrinkage and deterioration that can lead to brain function complications. It is also a great source of vitamin D. As it reduces many problems from our body it is healthy to eat fish regularly.