Apples can be eaten at any time of the day, but it is necessary to rationally arrange the time to eat the fruit according to the individual differences of each person. 1. Apples are rich in sugar, eating apples on an empty stomach can replenish sugar and make you energetic, but diabetics and people with weak gastrointestinal function should avoid eating too much. 2. Apples are easy to produce a sense of satiety, eating apples before meals helps to reduce the amount of meals eaten, which is beneficial to weight control. 3. Eating apples after meals can help digestion. Apples contain fiber and organic acids can promote gastrointestinal motility. In short, when to eat apples need to be based on their own physical condition to choose, in order to make the body healthier, and usually pay attention to a balanced and reasonable diet.