Each day’s activities of people to use energy. Choosing foods that are main nutrition will affect our body as well. The food you eat can affect your health and your risk for certain diseases. To eat healthier food, you may need to change some of your daily habits. If the body has sufficient nutrients the body can be used fully. Good nutrition is one of the keys to good health. You can improve your nutrition by regularly eating foods that have a lot of vitamins and minerals in them, such as fruits, vegetables, whole grains and low nonfat dairy. Almost everyone can benefit from cutting back on unhealthy fat and should eat in sufficient quantity, that it will not cause obesity. Eating more fruits and vegetables. Reducing your fat and sugar intake, may help to improve mood and lower your risk for mental health problems. Eating a well-balanced diet can reduce your risk of various diseases and help you to keep to a healthy weight. Therefore, if we want to have good health should be attention to learn and follow how to eat the right nutrition principles.