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.

消化不良的人飯后吃一個蘋果等帶皮水果有益消化，因為蘋果等果皮中含有豐富的果酸。但是，消化功能較好的人飯后立即吃水果卻可能導致胃部不適，因為食物下肚后需要2小時或更長時間才能消化。如果飯后立即吃水果(特別是蘋果和梨等較硬水果)，既會加重胃腸負擔，又會導致胃腸脹氣。因此，飯后1~2小時吃水果更科學。