A person who is affected by dyspepsia eats an apple with skin after dinner is good for digestion, because this kind of fruits contains abundant fruit acid, etc, like apple peel. However, someone whose digestive function is better eating fruits after a meal immediately may cause stomach upset, because the food need 2 hours or longer to digest. If eating fruits after a meal immediately (especially hard fruits such as apples and pears), both can aggravate the burden of gastrointestinal, and will lead to gastric bowel to bilge gas. Therefore, after the meal 1 ~ 2 hours to eat fruit is more scientific.

消化不良的人饭后吃一个苹果等带皮水果有益消化，因为苹果等果皮中含有丰富的果酸。但是，消化功能较好的人饭后立即吃水果却可能导致胃部不适，因为食物下肚后需要2小时或更长时间才能消化。如果饭后立即吃水果(特别是苹果和梨等较硬水果)，既会加重胃肠负担，又会导致胃肠胀气。因此，饭后1~2小时吃水果更科学。