Can blueberries protect the liver?
Aug 15, 2025
Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Under normal circumstances, blueberries can play a supportive role in maintaining basic liver health, but they cannot directly protect or repair the liver. Consumption should be moderate. Blueberries should not be eaten in large quantities on an empty stomach, as their acidic substances may irritate the gastric mucosa, causing discomfort such as abdominal pain and diarrhea. In daily life, to protect the liver, it is important to avoid excessive alcohol consumption and reduce intake of high-fat and high-sugar foods.
Generally speaking, blueberries can play a supportive role in maintaining basic liver health, but they cannot directly protect or repair the liver. They should be consumed in moderation. Detailed analysis is as follows:
Blueberries are a common fruit containing anthocyanins, vitamin C, and dietary fiber. Anthocyanins have antioxidant properties that help reduce oxidative damage to the liver caused by metabolism; dietary fiber promotes gastrointestinal motility, reduces the absorption of harmful substances, and indirectly alleviates the burden on the liver. Moderate consumption of blueberries can provide such support to the liver and generally does not cause adverse reactions. However, excessive consumption may lead to excessive sugar intake. Moreover, blueberries do not contain specific components that directly repair liver cells or treat liver problems, so they cannot rely on blueberries to achieve liver protection.
Blueberries should not be consumed in large quantities on an empty stomach, as their acidic content may irritate the gastric mucosa, causing discomfort such as abdominal pain and diarrhea. In daily life, to protect the liver, one should avoid excessive alcohol consumption, reduce intake of high-fat and high-sugar foods, and combine a variety of fruits and vegetables with high-quality protein to better maintain liver function.
