Patients who get up from bed with nausea and vomiting may be caused by several etiologies. For example, the recent unhygienic diet and frequent consumption of spicy and stimulating food for the intestines and stomach can lead to disorders of the gastrointestinal system, so patients will experience nausea and vomiting, which may also be caused by gastritis, enteritis and bacterial infection in patients. Patients should improve their eating habits, avoid eating greasy, spicy and other stimulating foods, and eat more easily digestible vegetables and fruits, which can both promote the peristalsis of the stomach and intestines and replenish the various trace elements needed in the body to enhance immunity. You can also eat probiotic yogurt after meals, which can regulate the gastrointestinal tract colonies and regulate the digestive system. And to develop good habits do not stay up late, avoid smoking and drinking and other bad habits, if the disease is not relieved then you need to go to the hospital for examination.