Medicago sativa Fabaceae Also called Lucerne
Reaching a height of around 60cm, alfalfa is a perennial herb that grows wild on
the edges of fields. It bears purple-blue flowers in summer and its seedpods are
coiled spirals. Besides its medicinal use, it is cultivated as livestock Jeed and
its young sprouts are enjoyed in salads.
Parts used
Leaves
The leaves are harvested up to five times every growing season, just as the plant
starts to flower.
They are used to make tinctures and dry or liquid extracts.
Constituents
Alfalfa is an excellent source of dietary nutrients for the body including protein,
calcium and vitamins. It also contains saponins, which dissolve fats, coumarins,
phenols, tannins and unsaturated fatty acids. Alfalfa is rich in phytoestrogens
that mimic the action of the female hormone, oestrogen.
Medicinal uses
Due to its oestrogenic effects, alfalfa regulates periods, and stimulates milk-flow
in breastfeeding women. Experiments carried out by clinical nutritionists in 1982
showed that eating alfalfa helped to protect monkeys that were on a high cholesterol
diet from atherosclerosis. They also proved the effectivenes~ of alfalfa in decreasing
blood cholesterol levels.
In 1990, researchers in Northern Ireland showed that alfalfa affects the metabolism
of glucose and, like coriander, eucalyptus and juniper; it also reduces excessive
thirst and blood sugar levels.
Alfalfa's fortifying effects are well known and, due to its ability to stimulate
the appetite, the plant is often given to induce weight gain and also as a restorative
during convalescence. Alfalfa can help to reduce exhaustion and nervous agitation.
In India, alfalfa is used in poultices to treat boils; in Colombia it is used to
treat coughs. It may have a therapeutic effect on gastric ulcers, and has been used
in the treatment of kidney stones.
Cautions
Alfalfa has shown no signs of toxicity to date
Do not use to treat lupus (a chronic inflammatory disease that causes a scaly red
rash on the face). . Not recommended for people with other autoimmune disorders
or rheumatic conditions.
If pregnant or breastfeeding, do not consume larger amounts than you would eat in
a normal meal.
Alfalfa may induce sensitisation to sunlight, so when using it, it is wise to avoid
sunbathing.
Do not exceed prescribed doses.
Preparation and Dosages
For Internal Use
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TO TREAT exhaustion, nervous agitation, convalescents, low body weight in children
TINCTURE (1:4 in 25% alcohol) Put 20 drops into a glass of water. Drink three times
a day after meals.
If Symptoms Persist Consult a Doctor
Cultivation
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Plant in a sunny position in a light, well-drained soil. The blue flowers are rich
in nectar and attract bees.