1, grapefruit is a fruit that can replenish water, but it can't be eaten on an empty stomach. Although grapefruit is an alkaline food, it contains many acidic substances.

When the human body is on an empty stomach, gastric acid will be secreted into the stomach.

3. If you eat grapefruit containing a lot of acidic components, it will stimulate the gastric mucosa, cause a large amount of gastric acid secretion, and cause damage to the stomach. Eating grapefruit at night can prevent some cardiovascular diseases and thrombosis.

4, it is best not to eat too much. Eating grapefruit after meals can promote the secretion of gastric juice.