For dizziness, brain swelling and insufficient blood supply, we should find out the causes of insufficient blood supply. 1. If the patient is caused by atherosclerosis, he can take oral anti-platelet aggregation and blood stasis activating drugs, such as aspirin, Ginkgo biloba preparation, Ginkgo biloba extract tablets, Ginkgo biloba ketone ester drops, and also take oral Chinese medicine, such as brain heart clearing tablets, heart brain nimble capsule, and blood stasis and pulse capsule, etc. 2. If the patient is suffering from increased blood lipids and thick blood viscosity, the patient can be given appropriate oral lipid-lowering drugs, such as atorvastatin, resevastatin, etc., together with drugs to improve circulation, such as ginkgo biloba preparations. 3, for dizziness and insufficient blood supply, the patient can also be given intravenous vasodilators, such as fasudil hydrochloride, vincristine and other drugs. 4, if the patient usually experiences dizziness, brain swelling, and If the patient usually suffers from dizziness, brain swelling and insufficient blood supply to the brain, he can take oral Ginkgo biloba preparation intermittently, and at the same time, he can also cooperate with the Chinese patent medicine to activate blood circulation and remove blood stasis, such as compound Dilong capsule, compound thromboxane soft capsule, and blood plug tablets.