Fruit composition: Calories (kcal) Thiamin (mg) Calcium (mg) Protein (g) Riboflavin (mg) Magnesium (mg) Fat (g) Niacin (mg) Iron (mg) Carbohydrate (g) Vitamin C (mg) Manganese (mg) Dietary fiber (g) Vitamin E (mg) Vitamin A (mcg) Cholesterol (mg) Copper (mg) Carotene (mcg) Potassium (mg) Phosphorus (mg ) Retinol equivalent (mcg) Sodium (mg) Selenium (mcg). We eat fruit is only to want to intake from the fruit this above nutrients, in the issue of when to eat fruit, the most important ingredients should be paid attention to: potassium, magnesium, carbohydrates. Potassium, in the human metabolism is characterized by: eat more, eat less, do not eat less, that is, through the urine to eliminate the body, so the human body is prone to low potassium, so we have to supplement potassium, however, too much potassium, is harmful to the human body, especially renal insufficiency, and people in the night urine is relatively small, so the fruit containing high potassium should not be eaten at night; magnesium, often in the main component of laxative drugs, because magnesium in the intestinal tract absorption Slow, improve the osmotic pressure in the intestine, so as to absorb water, play a diarrhea, and magnesium can reduce the tension of the bile duct dilator muscle, so that the bile discharge into the intestine, the night vagus nerve excitement, intestinal peristalsis increased, plus too much bile discharge into the intestine, can not be very mixed with food, can cause indigestion and diarrhea, so it is recommended that the fruits containing high magnesium should not eat at night; carbohydrates, as we all know, the intake of Carbohydrates, as we all know, the intake of carbohydrates too much, can lead to obesity, at night people’s activity is reduced, energy consumption is reduced, the fruit containing too much sugar should not be eaten at night. In summary, the morning and afternoon to eat high carbohydrate, high potassium, high magnesium fruit, to improve efficiency; night, just the opposite, to facilitate quiet sleep. The best time to eat fruit is between meals, 9 – 10 am, 3 – 4 pm and 2 hours before bedtime.