Does deficiency of qi and blood necessarily lead to cerebral blood supply deficiency and cerebral is

Insufficient qi and blood can cause insufficient blood supply to the brain, and in severe cases can cause cerebral ischemia. Insufficient qi and blood can also cause insufficient blood supply to the heart, causing dizziness, headache, fatigue and other abnormal symptoms. Suggestion: Patients need proper rest, can eat more jujube, longan, rape, tomato and other foods with qi and blood tonic effect conditioning.