The main reasons for patients to have dizziness and vomiting in the morning are to consider the following: 1. If pregnant women present with morning dizziness and vomiting, consider it to be caused by a pregnancy reaction and do not be too nervous. Patients who present with morning dizziness and vomiting, if they present with episodes, associated with changes in head position, accompanied by transient visual rotation, should be considered to be caused by otoliths. If the patient has a history of hypertensive cerebral atherosclerosis, it should be considered that it may be related to insufficient blood pressure and cerebral blood supply, which can be clarified by measuring blood pressure and improving transcranial Doppler examination. At the same time, to improve the risk factors related to cerebral atherosclerosis, to check the blood lipids, blood sugar, blood rheology, to see whether the patient has a high-fat, high-viscosity state of the blood and lead to insufficient blood supply to the brain.