Diarrhea with vomiting in children may be related to indigestion, or it may be caused by gastrointestinal colds, acute gastroenteritis and other reasons. 1. Indigestion: If the child eats irregularly, overeats, or eats a lot of greasy, cold food, it may lead to indigestion, resulting in diarrhea with vomiting, which may also be accompanied by abdominal distension, abdominal pain and other manifestations. 2. Gastrointestinal cold: this disease is mainly caused by bacterial, viral and other pathogenic bacteria infection, these pathogenic bacteria in the respiratory tract at the same time, will also be infected with the digestive tract, resulting in a series of digestive symptoms, may show diarrhea with vomiting, may be accompanied by nasal congestion, runny nose and other manifestations. 3. Acute gastroenteritis: usually caused by the child’s daily diet is not hygienic, or a large number of cold food, etc., in the inflammation of the stimulation effect, may cause diarrhea with vomiting, but also may be accompanied by abdominal pain, abdominal distension and other symptoms. Diarrhea with vomiting may also be caused by other reasons. It is recommended to consult a doctor as soon as possible to identify the cause and give targeted treatment.