The Efficacy of Lemons and Their Use in Traditional Korean Medicine
Lemons are a fruit frequently used in detoxification programs at fasting clinics and hospitals, and their efficacy is supported by both scientific research and traditional medicine.

1. Key Benefits of Lemons
- Powerful Detoxification: Rich in citric acid and vitamin C, lemons help the liver and kidneys effectively remove toxins and waste products from the body.
- Improved Digestion: The sour taste of lemons stimulates the secretion of digestive juices, aiding digestion. They are also rich in a fiber called pectin, which promotes bowel movements and helps prevent constipation.
- Strengthened Immunity: The vitamin C in lemons has a powerful antioxidant effect, neutralizing free radicals and boosting immunity to help prevent various illnesses like the common cold.
- Skincare: Vitamin C promotes collagen production, which improves skin elasticity and has a whitening effect.
- Weight Loss: Pectin creates a feeling of fullness, suppressing appetite and boosting metabolism, which assists with weight loss.
2. The Use of Lemons in Traditional Korean Medicine
In traditional Korean medicine, lemons are referred to as ‘jamong’ or ‘bulsu’ and are believed to have the following properties:
- Promotes Qi Circulation: Lemons are thought to help unblock the flow of ‘qi’ (life energy), making them useful for conditions like stress, depression, and indigestion.
- Removes Phlegm: They are known to thin phlegm and soothe coughs, so they are used for respiratory illnesses.
- Cures Hangovers: Lemons help restore liver function and relieve hangovers.
- Anti-inflammatory Effects: Lemons have properties that help reduce inflammation, making them useful for inflammatory conditions like arthritis and gastritis.
3. Precautions When Consuming Lemons
- Allergies: Do not consume lemons if you have an allergy to them.
- Stomach Issues: If you have high stomach acid or gastritis, consuming them on an empty stomach can cause heartburn. It is better to consume them after a meal or diluted with water.
- Tooth Enamel Erosion: The strong acidity of lemons can erode tooth enamel. It’s best to brush your teeth or rinse your mouth with water after consuming them.
Lemon is a fruit with many health benefits, but the amount and method of consumption may vary depending on individual constitution and health condition. Therefore, it’s best to consult with a Korean Medical Acupuncture Clinic before consuming it.