Constituents: flavonoids, coumarins, mucilage, Vitamin C, calcium oxalate.
Action: prevention and treatment of scurvy, anti-infective, anti-inflammatory, anti-fat, antihistamine.
Contains citric acid which is an anti-bacterial capable of destroying some viruses and bacteria.
Uses: Coughs, colds, influenza and onset of fevers generally. Traditionally a whole lemon was roasted or baked in a moderate oven for half an hour and as much juice drunk as tolerated. Sore throat (gargle). Diphtheria: impressive cures reported. Persist until false membrane is detached: Neat lemon juice gargle hourly, swallowing 1-2 teaspoons. If too strong, may be diluted. Often overlooked for hiccoughs. Dropsy: lemon fast. 3-4 days on lemon juice alone: no solid food, tea, stimulants, etc. Biliousness, sick headache: juice of a lemon morning and evening; sweeten with honey if necessary. Malaria: half a teacup juice in water every 2-3 hours. Rheumatism: juice of half lemon before meals and at bedtime; may be diluted. For rheumatism, anecdotal success has been reported by combining equal parts lemon juice and molasses: tablespoon thrice daily before meals. Cellulitis. A lemon mask helps to fade spots.
External: erysipelas, corns, lesions of scurvy. “For a felon (whitlow) cut off end of a lemon; insert finger and bind securely. In the morning remove exudation of matter.” (Chinese Barefoot doctor)
Preparations: Tincture Limonis P (1948) (dose, 2-4ml) is sometimes available but recorded successes have been chiefly due to use of the juice. Oil Lemon BP. Used also in Aromatherapy.
Note: When drinking lemon juice care should be taken to see juice does not come in direct contact with the teeth, the enamel of which it erodes. The juice may remove some calculi from the body, but after having cleared the bloodstream it leeches calcium from the teeth and bones. It is a known cause of arthritis, inducing dryness and subsequent erosion of cartilage of the joints.
FAMILY: Rutaceae
SYNONYMS: C. limonum, cedro oil.
GENERAL DESCRIPTION: A small evergreen tree up to 6 metres high with serrated oval leaves, stiff thorns and very fragrant flowers. The fruit turns from green to yellow on ripening.
DISTRIBUTION: Native to Asia, probably east India; it now grows wild in the Mediterranean region especially in Spain and Portugal. It is cultivated extensively worldwide in Italy, Sicily, Cyprus, Guinea, Israel, South and North America (California and Florida).
OTHER SPECIES: There are about forty-seven varieties which are said to have been developed in cultivation, such as the Java lemon (C. javanica). The lemon is also closely related to the lime, cedrat (or citron) and bergamot.
HERBAL/FOLK TRADITION: The juice and peel are widely used as a domestic seasoning. It is very nutritious, being high in vitamins A, B and C. In Spain and other European countries, lemon is something of a ‘cure-all’, especially with regard to infectious illness. It was used for fever, such as malaria and typhoid, and employed specifically for scurvy on English ships at sea.
Taken internally, the juice is considered invaluable for acidic disorders, such as arthritis and rheumatism, and of great benefit in dysentery and liver congestion.
ACTIONS: Anti-anaemic, antimicrobial, antirheumatic, antisclerotic, antiscorbutic, antiseptic, antispasmodic, antitoxic, astringent, bactericidal, carminative, cicatrisant, depurative, diaphoretic, diuretic, febrifuge, haemostatic, hypotensive, insecticidal, rubefacient, stimulates white corpuscles, tonic, vermifuge.
EXTRACTION: Essential oil by cold expression from the outer part of the fresh peel. A terpeneless oil is also produced on a large scale (cedro oil).
CHARACTERISTICS: A pale greeny-yellow liquid (turning brown with age), with a light, fresh, citrus scent. It blends well with lavender, neroli, ylang ylang, rose, sandalwood, olibanum, chamomile, benzoin, fennel, geranium, eucalyptus, juniper, oakmoss, lavandin, elemi, labdanum and other citrus oils.
PRINCIPAL CONSTITUENTS: Limonene (approx. 70 per cent), terpinene, pinenes, sabinene, myrcene, citral, linalol, geraniol, octanol, nonanol, citronellal, bergamotene, among others.
SAFETY DATA: Non-toxic; may cause dermal irritation or sensitization reactions in some individuals – apply in moderation. Phototoxic do not use on skin exposed to direct sunlight.
AROMATHERAPY/HOME: USE
Skin care: Acne, anaemia, brittle nails, boils, chilblains, corns, cuts, greasy skin, herpes, insect bites, mouth ulcers, spots, varicose veins, warts.
Circulation muscles and joints: Arthritis, cellulitis, high blood pressure, nosebleeds, obesity (congestion), poor circulation, rheumatism.
Respiratory system: Asthma, throat infections, bronchitis, catarrh.
Digestive system: Dyspepsia.
Immune system: Colds, ’flu, fever and infections.
OTHER USES: Used as a flavouring agent in pharmaceuticals. Extensively used as a fragrance component in soaps, detergents, cosmetics, toilet waters and perfumes. Extensively employed by the food industry in most types of product, including alcoholic and soft drinks.