Is it good to drink hot water and lemon in the morning?

December 15, 2025 •

2 min read

A 2025 study shows that the warm lemon water ritual is refreshing, but many associated health benefits are exaggerated. The advantages are nuanced, with both benefits and potential downsides to consider before making it a habit.

Quick Summary

Drinking warm lemon water can support hydration and offer a small vitamin C boost, but it is not a miracle cure. Potential drawbacks include tooth enamel erosion, and it may not be suitable for everyone.

Key Points

Hydration: It mainly provides a rehydration boost.
Not a 'detox' or weight loss aid: It does not actively detoxify or cause weight loss.
Small Vitamin C Source: Lemons provide a small amount of vitamin C.
Protect Tooth Enamel: The acidity can erode enamel; use a straw.
Moderate Intake: Those with acid reflux should be cautious.
Be Aware of Risks: Note potential digestive issues and medication interactions.
Temperature Preference: The temperature is a matter of personal choice.

Hot Water and Lemon: The Truth About the Morning Drink

For years, hot water with lemon has been touted as a cure-all, but understanding the actual facts separates the myths from the evidence. The nutritional boost it offers is not a miracle, and the high acidity can pose risks, especially to dental health.

The Proven Benefits

Hydration: Plain water may be less appealing, so lemon can encourage more fluid intake.
Vitamin C: Lemons offer vitamin C, an antioxidant supporting immune function.
Digestive Aid: The acidity can stimulate gastric juices, potentially aiding digestion.
Kidney Stone Prevention: The citric acid may help prevent kidney stones.
Low-Calorie Option: It's a great swap for sugary drinks, helpful for weight management.

Dispelling the Myths

Detoxification: The body has its own systems for this. Lemon water mainly aids hydration.
Weight Loss: There is no evidence it directly burns fat.
Body Alkalization: The acidity does not change your body's pH.

Potential Risks and Considerations

Tooth Enamel Erosion: The high acidity can wear down enamel. Use a straw and rinse your mouth.
Digestive Discomfort: It may worsen symptoms like heartburn.
Diuretic Effect: This can lead to mild dehydration.
Medication Interactions: Consult a doctor if you are on regular medication.

Warm vs. Cold Lemon Water

Temperature is a matter of preference. Warm water may be soothing, while cold can be refreshing.

Making an Informed Choice

Drinking lemon water can be a healthy practice. Consider the true benefits and potential risks, particularly for dental health. Moderation is key.

Cleveland Clinic offers more details on the benefits of lemon water.

Frequently Asked Questions

There is no scientific evidence that it boosts metabolism or directly causes weight loss; it may help by replacing sugary drinks.

No, the body has its own efficient detoxification system. Lemon water supports these functions by keeping you hydrated.

Yes, the citric acid can erode tooth enamel. Drink with a straw and rinse your mouth afterward.

It can rehydrate, but those with acid reflux may experience discomfort. Monitor how your body reacts.

There is little scientific research to prove that the water's temperature offers different health benefits. Choose the temperature you find most enjoyable.

For most, it is safe, but be cautious if you have pre-existing conditions like acid reflux.

You can add honey, but be mindful of the added sugar and calories.