If the patient is disturbed with nausea and vomiting, it is recommended to go to the hospital to identify the cause, such as biochemical examination, endocrine system, cardiogenic diseases. For example, if the patient is suffering from hyperthyroidism, nausea and vomiting, he can take Sage or beta-blockers such as metoprolol tartrate, metoprolol succinate, or mexiletine hydrochloride for severe arrhythmias, all of which can control the symptoms of nausea and vomiting. If the patient belongs to hypertension and causes the above conditions, he should strictly control his blood pressure, take first-line antihypertensive drugs, and should control his diet with low salt, low fat, and low sugar diet, as well as regularly visit the hospital for review and follow-up.