Under normal circumstances it is usually possible to eat fruit on an empty stomach. Acidic fruits, such as lemon, are not recommended to eat on an empty stomach. Fruit contains a lot of sugar, vitamins and minerals and other nutrients, after eating can be for the body to replenish the required nutrients, in addition, the fruit of the relatively low calorie, for want to lose weight in the crowd has certain benefits. Usually, you can eat fruit on an empty stomach. However, because some of the fruits have more acidic substances, such as lemon, long-term consumption on an empty stomach may stimulate the mucous membrane of the stomach, is not conducive to good health, so it is generally not recommended that a large number of fruits such as lemon on an empty stomach. If you suffer from gastric ulcer, gastritis, enteritis and other gastrointestinal diseases, it is not recommended to eat more acidic fruits on an empty stomach, because the fruit acids in the fruits may stimulate the gastrointestinal tract, so that the gastric acid secretion, aggravating the burden on the stomach and intestines, may appear acid reflux, abdominal pain and other symptoms.