What are the therapeutic uses of yam?

Yam is a perennial tropical plant with large floury tubers. It belongs to the botanical family of Dioscoreaceae and responds to the scientific name of Dioscorea villosa. Mainly cultivated for food, it also occupies an important place in natural medicine. It contains, in fact, many pharmacological properties. Moreover, the ancient peoples of Mexico and Central America used it to cure several diseases. In terms of composition, it is rich in starch and vitamin C. It also contains diosgenin, sterols and tannins.

Values ​​in herbal medicine

The yam contains diosgenin, a plant hormone precursor that is generally used for the synthesis of progesterone and estrogen. Therefore, it mainly helps to restore hormonal balance in women. During menopause, for example, it tends to relieve the inseparable inconveniences of this period. We distinguish hot flashes, weight gain, vaginal dryness or mood disorders. Also in the context of female disorders, it alleviates menstrual pain and pain during childbirth.

In addition, this plant develops antiphlogistic properties. Thus, it plays an important role in the treatment of inflammatory diseases. It is particularly effective in combating joint inflammation, namely arthritis and rheumatism. In addition, due to its spasmolytic effect, it helps to alleviate muscle, intestinal and gastric cramps. It also treats neuralgia and diarrhoea.

Names of preparations

In pharmacies and herbalists, the yam can come in several forms. A distinction is made between dry extracts, powder, herbal tea, capsules, homeopathic granules and finally mother tincture.

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Directions for use and recommended dosage

Herbal tea or decoction made from the cut root

For a cup of water, provide a quantity of 1 teaspoon of dry extracts. Boil everything for 5 minutes and leave to infuse for 10 minutes. Filter and drink the filtrate at the rate of 2 cups a day.


In a glass of drink (water, fruit juice or vegetable milk), add 1 teaspoon of dried plant powder. Mix until a homogeneous mixture is obtained, then drink the preparation.

Homeopathic capsules and granules

Comply with the prescription of a therapist or pharmacist.

liquid extract

In 3 times a day, take ½ teaspoon of liquid extract to dilute in a little water.

Mother tincture

In a glass of water, dilute 3 teaspoons of tincture. Consume it once a day.

Precautions for use, side effects and contraindications

Yam is not recommended during pregnancy and lactation. This is also the case for women with hormone-dependent disorders. In addition, its association with hormonal treatment should be avoided.

It should be added that the treatment can cause vomiting and minor digestive disorders.

In any case, it is best to consult a doctor or therapist before deciding on a yam cure. Indeed, self-medication can lead to other health problems.


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