Patients with acute gastroenteritis can eat egg custard, according to the specific circumstances of the patient to determine: a. Patients suffering from acute gastroenteritis, if there is no nausea, vomiting and other symptoms can eat a small amount of egg custard, which is conducive to supplementing nutrition, increase the body’s ability to fight disease, for the recovery of acute gastroenteritis condition is more helpful. Second, if patients suffering from acute gastroenteritis with nausea, vomiting and other symptoms, it is best not to eat egg custard, because the protein content of egg custard is relatively high, not easy to digest, absorption, may lead to increased gastrointestinal burden, can cause indigestion, resulting in increased nausea, vomiting symptoms. Patients with acute gastroenteritis are advised to eat light, easily digestible foods that are conducive to improvement, such as millet porridge and rotten noodles.