Headache, nausea, vomiting does not advocate a simple way to relieve, may be mental factors, gastrointestinal colds, acute gastroenteritis, hypertension and other causes, need to be based on its cause, through emotional regulation, medication to relieve. 1. Mental factors: excessive tension, anxiety can lead to headache, nausea, vomiting, you can release the pressure, regulate emotions, maintain a positive and optimistic state of mind can generally be relieved. 2. Gastrointestinal cold: Acetaminophen can be given analgesic treatment, combined with the application of metoclopramide antiemetic. 3. Acute gastroenteritis: acute gastrointestinal inflammation can lead to nausea, vomiting, diarrhea, fever, headache, etc. If it is a bacterial infection, norfloxacin, amoxicillin, etc., can be given, and combined with the application of montelukast, bifidobacteria and other drugs. 4. High blood pressure: high blood pressure control is not ideal, resulting in headache, nausea, vomiting, can be given antihypertensive drugs, such as nifedipine, irbesartan, etc. to control blood pressure stabilization can relieve symptoms. It is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for medication, do not take medication on your own.