Blood pressure 140/90 mmHg patients with dizziness how to do: a. Generally this blood pressure does not cause significant dizziness, it is recommended to check with neurology to exclude dizziness caused by other factors; b. It is recommended to improve lifestyle, pay attention to rest and avoid strain and tension. Low salt, low fat, light diet, quit smoking and limit alcohol, which can reduce blood viscosity, improve blood supply and improve dizziness. Third, it is recommended to monitor blood pressure changes regularly. If multiple measurements exceed 140/90 mmHg, the diagnosis of hypertension can be clarified and treatment under the guidance of a professional doctor is recommended to avoid damage to target organs such as heart, brain and kidney.