There are various reasons that can cause early nausea and vomiting, including chronic pharyngitis, autonomic dysfunction, and gastrointestinal disorders. Early nausea and vomiting may or may not be related to sleep. The main treatment for chronic pharyngitis is medication, it is recommended to go to the hospital to consult a doctor and take medication for treatment under the premise of medical advice; 2, autonomic disorders: If the lack of sleep causes fatigue or excessive psychological stress on a regular basis, autonomic disorders can occur. Autonomic disorders can affect multiple systems in the body, resulting in various symptoms. Nausea and vomiting is also one of the typical symptoms. In the face of autonomic disorders, if you can solve the cause of the disease can relieve a lot, serious patients can go to the hospital to seek medical help; 3, gastrointestinal disorders: If you are suffering from gastrointestinal disorders, due to lack of sleep or hunger and other reasons will cause gastrointestinal disorders attack, which will lead to nausea and vomiting after waking up early. It is recommended to go to the hospital actively and timely to treat the original disease. In addition, cerebrovascular spasm and pregnancy in women may cause nausea and vomiting after waking up early. When this symptom is found, it is recommended to go to the hospital for examination to clarify the cause and then treat the symptoms to avoid delaying the treatment.