Insufficient blood supply to the brain may affect the patient’s appetite. Common symptoms of insufficient blood supply to the brain include dizziness, headache, sleep disturbance, brain tinnitus, blurred vision, nausea and vomiting. When patients have nausea symptoms, it may easily lead to the patient’s appetite being affected. Because of the patient’s sleep disorder, dizziness and lightheadedness, which manifests as discomfort around the body, the patient’s appetite will also be poor. The cause of cerebral insufficiency is mainly caused by atherosclerosis of the brain arteries, narrowing of the cerebral blood vessels, and blood in a high-fat, high-viscosity state. Patients with cerebral insufficiency of blood supply should be given clinical treatment to activate blood circulation and remove blood stasis, and to treat cerebral atherosclerosis, patients can be given oral ginkgo biloba extract tablets, blood plugging tablets, vermifuge snake Tongluo capsule.