Can limes prevent heatstroke?

Aug 02, 2025 Source: Cainiu Health

Dr. Sun Lianqing

Introduction

Under normal circumstances, limes can help prevent heatstroke to some extent. To avoid unnecessary harm to the body, it is recommended not to rely solely on lime for heatstroke prevention. During hot weather, appropriate protective measures such as shade and ventilation should also be taken. When consuming limes, be careful not to overconsume, as their acidic content may irritate the mucous membranes of the mouth and gastrointestinal tract, particularly for individuals with excessive stomach acid, who should exercise additional caution.

Generally speaking, lime can help prevent heatstroke to some extent. The detailed analysis is as follows:

Limes have a high water content, which can promptly replenish the body's fluids and help prevent heatstroke caused by excessive fluid loss in high temperatures. They also contain significant amounts of vitamin C, which enhances immune function and improves the body's ability to adapt to high-temperature environments. Meanwhile, components such as citric acid in limes can stimulate saliva secretion and improve appetite, helping the body obtain sufficient nutrients and maintain normal physiological functions when appetite decreases due to high temperatures, thereby reducing the likelihood of heatstroke. Additionally, lime-based beverages are often chilled before consumption; their cool taste can provide a refreshing sensation and temporarily relieve discomfort caused by high temperatures, thus playing an auxiliary role in preventing heatstroke.

To avoid unnecessary harm to the body, it is recommended not to rely solely on limes for preventing heatstroke. During hot weather, protective measures such as sun protection and ventilation should also be taken. When consuming limes, avoid excessive intake to prevent irritation of the oral and gastrointestinal mucosa by acidic substances, especially for those with excessive stomach acid, who should be particularly cautious.

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Can limes clear heat and remove toxins?

Under normal circumstances, limes can help clear heat and remove toxins from the body. To avoid unnecessary harm to the body, it is recommended not to rely on limes as the primary method for clearing heat and detoxification. If symptoms of excessive internal heat and toxins are severe, prompt medical attention is advised. When consuming limes, be mindful of the quantity, as their cold and acidic properties may cause discomfort, such as abdominal pain and diarrhea, in individuals with spleen and stomach deficiencies characterized by coldness.

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Can limes protect and nourish the liver?

Under normal circumstances, lemons may have a certain auxiliary effect in supporting liver health, although the effect is limited, and moderation is necessary. In daily life, to help protect and support liver function, one can consume lemons in moderation, along with other nutrient-rich fruits and vegetables such as broccoli and grapes. Maintaining a regular sleep schedule, avoiding excessive alcohol consumption and staying up late, and reducing the burden on the liver are also more beneficial for maintaining liver health.