Can you eat pineapple if you have gastroenteritis?

For people with gastroenteritis, eating pineapple may cause gastrointestinal discomfort such as abdominal pain, diarrhea, nausea, and vomiting. Pineapple contains a large amount of acidic substances that can easily irritate the stomach and intestines, worsening symptoms of gastroenteritis. Therefore, individuals with gastroenteritis should avoid eating pineapple. If the symptoms are mild, pineapple may be consumed with caution by following these guidelines: choose fresh, fully ripe pineapples and avoid spoiled ones; do not eat pineapple raw—instead, cook or heat it before consumption; limit portion sizes and consume small amounts frequently to minimize irritation to the gastrointestinal tract and prevent adverse reactions.