It is not good for the body to skip lunch. Lunch is no longer eat after lunch to the next morning, interrupted eating time close to 20 hours, which will easily lead to insufficient nutritional intake in the body, easy to trigger hypoglycemia, resulting in dizziness, headache, breathing difficulties or even fainting, life-threatening. At the same time, for some weak digestion and absorption ability of the crowd, will lead to a day of total calorie intake decline, a variety of nutrients intake is insufficient, thus triggering malnutrition. Even for dieters, skipping lunch may also trigger health risks, such as over-suppression of appetite, a long period of time without food in a day can easily lead to revenge eating, and weight rebound is more serious. The current dietary guidelines recommend a regular diet of three meals a day, with dinner accounting for about 30% of the day’s calorie intake is more scientific and reasonable.