Fat helps in making the body active. It is obtained from both animal and plants. It provides energy for daily works. It is also called powerful fuel. For a healthy person, taking 100 g fat daily is very important. It does not able to digest easily. It is very necessary to fulfill the requirement of protein in the body. Increasing fat level in the body is good for health. It should be provided in the body with balanced diet. It’s over quantity can be dangerous, so we should remain careful about its quantity. It affects stomach functions and hunger. It enlarges stomach. By decreasing fat, the body is lost fighting ability against diseases. Excess fat from direct source is harmful. Taking it in balanced quantity is very useful.