Clinically, there is no special medicine for dizziness and drowsiness, the symptoms of dizziness and drowsiness should be based on the causative factors of reasonable choice of drugs; common causes are severe sleep deprivation, hypertension, insufficient cerebral blood supply, etc., in the treatment of regular work and rest, sleep supplementation, and the application of related therapeutic drugs for the primary disease. 1. Severe sleep deprivation: If dizziness is caused by sleep deprivation, there is no need to apply medication in this case, and you should pay attention to regular work and rest and supplement sleep reasonably, so that the brain can get sufficient and reasonable rest to improve the symptoms of dizziness when you have enough sleep. 2. High blood pressure: If dizziness is caused by increased pressure inside the cerebral blood vessels due to fluctuation of blood pressure, it is mainly treated with antihypertensive drugs, such as nifedipine and irbesartan, which will help to reduce the blood pressure as soon as possible and alleviate the above symptoms. 3. Insufficient blood supply to the brain: If the dizziness is caused by insufficient blood supply to the brain, the main application of ginkgo biloba extract tablets, vincristine and other drugs to expand the cerebral blood vessels, the application of clopidogrel, aspirin and other antiplatelet aggregation of drugs, which is conducive to the smooth flow of blood vessels, so that blood supply to the brain is increased, prompting the restoration of brain function to improve the above symptoms. If dizziness persists and cannot be relieved, attention should be paid to it and medical attention should be sought as soon as possible. After diagnosing the cause of the disease by completing relevant examinations, treatment should be guided by professional doctors to avoid delaying the condition.