Dizziness, nausea and vomiting. First of all, it is necessary to exclude laryngitis caused by cold. The general symptoms of pharyngitis include foreign body sensation in the throat, phlegm in the pharynx, coughing but not swallowing, nausea and dry vomiting, headache, regurgitation, prolonged speech, hoarseness, etc. It is a type of disease caused by bacteria. If a diabetic patient suddenly develops dizziness and nausea and wants to vomit, she should consider whether she has hypoglycemia. It is recommended to check her blood sugar or keep a little sugar in her pocket and take it in time. Married women should think about the possibility of early pregnancy and go to the hospital for an early pregnancy test. If pregnancy is ruled out, it is recommended to pay attention to rest, ensure sufficient sleep, do not stay up late, arrange diet reasonably, do not blindly diet to lose weight, and exercise appropriately. It is also necessary to exclude heart, thyroid or blood pressure problems, which can cause symptoms such as dizziness, nausea and weakness. Therefore, it is recommended to go to the hospital for a formal examination to determine the cause and treat the symptoms.