Can blueberries lower blood pressure?
Aug 19, 2025
Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Under normal circumstances, blueberries cannot directly lower blood pressure but may play a minor auxiliary role in managing blood pressure through nutritional supplementation. However, consumption should be monitored and cannot replace established blood pressure-lowering methods. In daily life, controlling blood pressure should primarily follow medical advice, combined with a low-salt diet, regular exercise, and necessary medication. These approaches are essential for fundamentally stabilizing blood pressure and maintaining overall health.
Generally speaking, blueberries cannot directly lower blood pressure. They may only play a minor supportive role in blood pressure management through nutritional supplementation and should not replace standard methods for lowering blood pressure. Specific explanations are as follows:
Blueberries are common fruits rich in anthocyanins, dietary fiber, potassium, and vitamin C. Potassium helps promote the excretion of excess sodium from the body, thereby exerting a mild supportive effect on maintaining normal blood pressure levels. Blueberries do not contain components that directly reduce blood pressure, so relying on them to control blood pressure may delay treatment. Moreover, blueberries have a relatively high sugar content; excessive consumption may cause blood sugar fluctuations, which is especially detrimental to individuals with diabetes and hypertension, and may also increase gastrointestinal burden, potentially causing bloating. Blueberries should not be consumed in large quantities together with high-sugar foods to avoid excessive sugar intake.
In daily life, blood pressure control should primarily follow medical advice, combined with a low-salt diet, regular exercise, and necessary drug therapy. Only through these approaches can blood pressure be fundamentally stabilized and overall health maintained.
