When nausea is caused by physiological factors such as poor diet and stress, no special treatment is usually needed. If it is related to gastroenteritis, reflux esophagitis, etc., it can be treated with medication as prescribed by the doctor. 1. Physiological factors: For those who have recently eaten improperly, have been overly nervous, and have not paid attention to keeping the body warm, nausea is likely to occur. Usually there is no need for special treatment, appropriate dietary adjustments, to maintain physical and mental pleasure, pay attention to warmth can be relieved. 2. Gastroenteritis: patients in the acute stage need to replenish fluids, severe vomiting can be prescribed metoclopramide injection, intravenous infusion of ondansetron treatment. Some patients can also be prescribed omeprazole, cimetidine and other antacid medication, epigastric fullness patients can be used mosapride, domperidone and other drugs to promote gastric dynamics. If caused by intestinal flora imbalance, it can be treated with intestinal probiotics such as Bifidobacterium bifidum and Bacillus licheniformis as prescribed by the doctor. Inflammatory bowel disease can be treated with aminosalicylic acid preparations such as mesalazine and olsalazine. 3. Reflux esophagitis: For nausea symptoms, you can first drink warm water to relieve. Some patients can also follow the doctor’s instructions to take omeprazole, cimetidine and other acid inhibitors, domperidone, mosapride and other gastrointestinal dynamics, magnesium hydroxide, magnesium aluminum carbonate and other antacids, which can help to relieve nausea symptoms. There are many causes of nausea, such as pancreatitis, cholecystitis, peptic ulcer, intestinal obstruction, gastric cancer and so on. It is recommended to consult a doctor for examination, so as to clarify the cause of the disease and then follow the doctor’s prescription of medication.