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Hairy foamwort: The discovery

The hairy foamwort (Cardamine hirsuta) belongs to the cruciferous family and is widespread in many parts of the world. Originally native to Europe, Asia and North Africa, it has spread to other regions through human activity. The plant was discovered and valued early on by healers and botanists. The first written records of its healing properties date back to the Middle Ages, when monks and herbalists researched the healing powers of nature. At that time, the herb was mainly used to relieve pain and inflammation.

Forms of application and dosage

Hairy foamwort can be taken in various ways. The most common forms are

  • Tea: The leaves and flowers of the plant are dried and brewed as tea.
  • Tincture: Extracts of the plant are dissolved in alcohol and used as a tincture.
  • Capsules: The dried and powdered plant is taken as a capsule.
  • Ointments: The herb is made into ointments for external use.

Hairy foamwort: Dosage

The recommended dosage varies depending on the form of administration:

  • Tea: two to three cups daily with about one teaspoon of dried herb per cup.
  • Tincture: 10 to 20 drops three times a day.
  • Capsules: 500 mg to 1000 mg once or twice a day.
  • Ointment: For external use, apply to the affected area twice a day.

Hairy foamwort: Curing diseases

Hairy foamwort is known for its many healing effects. The following diseases can be treated with it:

Inflammation and pain

The herb contains anti-inflammatory and pain-relieving substances that are helpful in the treatment of arthritis, joint and muscle pain. It works by inhibiting the production of pro-inflammatory cytokines and improving blood circulation.

Digestive problems

The plant is known for its digestive properties. It can be used for flatulence, stomach cramps and indigestion. By stimulating gastric juice production and intestinal movement, the herb helps to calm and regulate the digestive system.

Skin diseases

Used externally, hairy foamwort helps with skin problems such as eczema, psoriasis and minor burns. Its anti-inflammatory and antimicrobial properties help to soothe the skin and promote healing.

Effect on the body

Hairy foamwort acts on the body through a combination of bioactive substances, including glucosinolates, flavonoids and phenolic acids. These compounds have antioxidant properties that help to neutralize free radicals and prevent cell damage. They also promote detoxification and strengthen the immune system.

Hairy foamwort: When to take it

The herb should primarily be taken when the aforementioned complaints occur acutely or as a preventative measure if there is an increased susceptibility to these illnesses. Regular intake can be particularly useful during the cold season when the immune system is weakened.


Certain people are advised not to take hairy foamwort. These include:

  • Pregnant and breastfeeding women: Due to insufficient data on safety, the herb should be avoided during pregnancy and breastfeeding.
  • Children under 12 years of age: Use in young children is not recommended.
  • Allergy sufferers: People who are allergic to cruciferous plants should avoid the herb.

Food supplements and medicinal plants

The following dietary supplements and medicinal plants can be taken to support the effects of hairy foamwort:

  • Vitamin C: strengthens the immune system and supports wound healing.
  • Omega-3 fatty acids: have an anti-inflammatory effect and support joint health.
  • Turmeric: has strong anti-inflammatory properties.
  • Ginger: aids digestion and relieves inflammation.

Foods with a high active ingredient content

A number of foods contain similar bioactive ingredients to hairy foamwort, e.g:

  • Broccoli
  • Brussels sprouts
  • cabbage
  • Radishes

These vegetables also belong to the cruciferous family and are rich in health-promoting glucosinolates.

Hairy foamwort: Possible side effects

Some side effects may occur, especially with higher doses or prolonged use. These include:

  • Gastrointestinal complaints: Nausea, diarrhea and flatulence may occur.
  • Skin irritation: Skin rashes or itching may occur with external use.


An overdose can lead to serious side effects. These include:

  • Severe gastrointestinal complaints: Severe nausea and vomiting.
  • Kidney damage: Long-term overdose can damage the kidneys.

It is therefore important not to exceed the recommended dosage and to stop taking it immediately and consult a doctor if side effects occur.

Use in naturopathy

In naturopathy, hairy foamwort is valued as a versatile remedy. It is traditionally used in phytotherapy , a form of herbal medicine that makes use of the healing properties of plants. As well as being used to treat inflammation and digestive problems, it is also used to strengthen the immune system and promote general health.


Hairy foamwort is a remarkable natural remedy with a wide range of applications. Its anti-inflammatory, digestive and antimicrobial properties make it a valuable component of herbal remedies. When used and dosed correctly, it can support health and well-being in a natural way. However, as with all medicinal plants, caution is required, especially when dosing and observing contraindications.

Published on: 26. June 2024


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