Nausea after waking up is mostly considered to be caused by bad habits, laryngitis, abnormal liver function, digestive tract diseases, early pregnancy reaction and other factors, which can lead to appropriate treatment according to different causes. 1, bad habits: irregular work and rest, often staying up late, eating cold, spicy, stimulating food, overeating and other bad eating habits can affect the digestive function of the gastrointestinal tract, which may lead to nausea after waking up. The symptoms of nausea after waking up. It is recommended to adjust bad life and diet habits, eat lightly and keep regular rest and rest; 2. Early pregnancy reaction: women of childbearing age usually have regular menstruation, but if it is delayed for 7 days or more and accompanied by nausea, it can be considered as early pregnancy reaction, and it is recommended to use early pregnancy test paper to detect or draw blood to check HCG; 3. Pharyngitis: inflammation can cause stimulation to the throat, resulting in local mucous membrane congestion and edema, or lead to surface secretions The increase in pharyngeal reflexes, resulting in nausea on getting up. It is necessary to eliminate various pathogenic factors that cause pharyngitis, such as bacterial and viral infections, or poor dietary habits, etc.; 4, liver function abnormalities: liver function abnormalities can easily lead to indigestion, especially in the case of greasy food, which is more likely to cause nausea upon waking up. It is necessary to improve the liver function examination to check whether there is abnormal liver function, if there is abnormality, it is necessary to carry out liver protection treatment; 5, digestive tract diseases: common in gastritis, esophagitis, gastric ulcer, gastric mucous membrane damage in the stomach acid stimulation can cause nausea, vomiting and other symptoms, it is necessary to improve the gastroscopy examination, clear diagnosis after the treatment of the cause. It is usually necessary to apply drugs to protect the gastric mucosa and inhibit gastric acid secretion to relieve the symptoms.