Tummy ache rubbing the stomach vomited with improper diet, digestive system diseases, genitourinary system diseases and other reasons, as follows. 1. Improper diet: if the patient likes to eat spicy stimulation, greasy, cold diet, etc., because of the gastrointestinal mucosa stimulation, abdominal pain, diarrhea, etc., after rubbing the stomach because of the stimulation of gastrointestinal peristalsis, gastric contents of the stomach too much pressure increases, the symptoms of vomiting can occur. 2. Digestive system diseases: such as acute gastroenteritis, chronic gastritis, peptic ulcer and other digestive system diseases, patients may experience abdominal pain, nausea, vomiting symptoms. 3. Genitourinary system: such as urinary tract stones, pyelonephritis, ovarian cysts, ectopic pregnancy and other diseases, patients can also appear stomach pain rubbing the stomach vomiting, severe cases will also appear fever, shock and so on. There are many other causes of stomach pain and vomiting, it is recommended to consult a doctor in time to clarify the cause of the targeted treatment, so as not to delay the condition, resulting in adverse effects.