Lemon (Citrus limon)

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Botanical Information

• Family: Rutaceae
• Common Names: Lemon, Limone
• Parts Used: Fruit (juice, peel), essential oil, leaves

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Description

Lemon is a small evergreen tree native to Asia, now cultivated worldwide in warm climates. The tree produces bright yellow, aromatic fruits known for their acidic juice and fragrant peel. Both the juice and peel have extensive culinary and medicinal applications.

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Historical and Traditional Uses

• Used historically in Ayurvedic and traditional European medicine to purify the blood, improve digestion, and enhance immunity.
• Employed to prevent scurvy due to its high vitamin C content.
• Traditional remedy for colds, sore throats, and skin ailments.

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Constituents

• Vitamin C (ascorbic acid)
• Flavonoids (hesperidin, eriocitrin)
• Essential oils (limonene, citral)
• Coumarins
• Citric acid
• Pectin

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Actions

• Antioxidant
• Antimicrobial
• Immune stimulant
• Carminative (relieves gas)
• Astringent
• Detoxifying

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Medicinal Uses

1. Immune System Support:
Lemon is rich in vitamin C and antioxidants, which enhance immune function and protect against colds, flu, and infections.

2. Digestive Aid and Detoxification:
Lemon juice stimulates the production of digestive enzymes and bile, helping to relieve indigestion, bloating, and constipation. It also supports liver detoxification.

3. Respiratory Health:
Traditionally used to soothe sore throats, coughs, and congestion due to its antimicrobial and anti-inflammatory properties.

4. Skin Health:
The antioxidant and astringent properties of lemon help treat acne, eczema, and oily skin. Lemon juice is also used to lighten dark spots and blemishes.

5. Circulation and Cardiovascular Health:
Flavonoids in lemon improve blood vessel integrity, promoting heart health and reducing the risk of cardiovascular diseases.

6. Alkalizing and pH Balance:
Despite its acidic taste, lemon has an alkalizing effect on the body, helping to balance pH levels.

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Preparation and Dosage

Infusion (Lemon Water):

• Squeeze half a lemon into a cup of warm water. Drink in the morning to support digestion and detoxification.

Tincture:

• 2-4 ml of lemon peel tincture, taken 2-3 times daily.

Essential Oil:

• Add a few drops of diluted lemon essential oil to massage blends or diffusers for immune support and relaxation.

Topical Application:

• Apply diluted lemon juice to affected skin areas for acne, dark spots, or insect bites.

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Precautions and Contraindications

• Skin Sensitivity: Lemon juice and essential oil can cause photosensitivity. Avoid sun exposure after topical use.
• Tooth Enamel Erosion: Prolonged exposure to lemon juice may erode tooth enamel. Rinse with water after consumption.
• Acidic Irritation: Individuals with acid reflux or stomach ulcers should use lemon with caution.
• Medication Interactions: May interact with blood pressure medications or diuretics.

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Energetics (Traditional Medicine Perspectives)

• Ayurvedic: Cooling and detoxifying, lemon pacifies pitta and kapha but can aggravate vata in excess.
• Traditional Chinese Medicine: Used to clear heat, resolve phlegm, and harmonize the stomach.

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Combinations

• For Immune Support: Combine with ginger and honey.
• For Digestive Health: Combine with mint and fennel.
• For Skin Applications: Combine with aloe vera and turmeric.

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Harvesting and Storage

• Harvesting: Lemons are harvested when fully ripe, typically during the winter season in warm climates.
• Drying: Lemon peel can be dried in a warm, well-ventilated area.
• Storage: Store dried peel or fresh juice in an airtight container in a cool, dark place.

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Modern Research

Studies have confirmed lemon’s antioxidant, antimicrobial, and immune-enhancing properties. Research continues to explore its role in metabolic health, skin care, and cardiovascular function.

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Lemon remains a versatile remedy in traditional and modern medicine, offering support for digestion, immunity, and skin health.