The treatment of nausea and vomiting upset stomach needs to be based on the cause. Such as physiological causes, general conditioning can be restored; such as pathologic causes need medication (such as domperidone, omeprazole), or even surgical treatment. 1. Physiological causes and treatments: for example, early pregnancy reaction in women of childbearing age, generally do not need special treatment, with the increase of pregnancy weeks, the symptoms will gradually disappear; for example, eating stimulating food, eating too much, generally avoid such food, reduce the amount of food can be relieved. 2. Pathological causes and treatment: such as acute cholecystitis need to be given cephalosporin antibiotics, ursodeoxycholic acid and other drugs; such as chronic gastritis need to be given domperidone, omeprazole and other drugs; such as intestinal obstruction, gastrointestinal masses and other conditions need to consider surgical treatment. For the treatment of nausea, vomiting and gastric discomfort, it is recommended to consult a doctor according to the specific cause of the corresponding treatment.