Acute gastroenteritis people generally can not eat watermelon, while chronic gastroenteritis people can eat some watermelon in small quantities, can not be eaten in large quantities. 1. Acute gastroenteritis: nausea and vomiting, diarrhea, bloating and other symptoms, watermelon belongs to a kind of fruit, in the acute gastroenteritis, eating watermelon is easy to lead to further aggravation of the symptoms of diarrhea, so in the period of acute gastroenteritis, it is not recommended to consume watermelon, this kind of people to maintain a light diet, avoid spicy stimulating diet. 2. Chronic gastroenteritis: abdominal pain, diarrhea and other symptoms are relatively mild, so the chronic gastroenteritis crowd can eat some watermelon, but can not eat more, more food will cause acute attacks of chronic gastroenteritis. People with gastroenteritis need to be treated with antibiotics such as levofloxacin for anti-infective treatment, and the drugs need to be applied under the advice of a doctor.