Where does isatis come from?
The use ofisatis (Isatis tinctoria) is very old, both in Asia and in the West. This biennial herbaceous plant is used as a base to make the indigo dyewhich earned it the Latin name of Isatis Indigota and the French pastel name for dyers.
In traditional Chinese medicine, isatis is used mainly in synergy with other plants.
Isatis root remains an important plant in the Chinese pharmacopoeia, especially since the SARS epidemic of 2003.
What are the properties of isatis?
Isatis has been the subject of various scientific studies in China and Europe. The analysis of its leaves has in particular made it possible to detect more than 65 compounds distinct: alkaloids, flavonoids, fatty acids, carotenoids and glucolsinolates, among others.
Science has formally validated the use of isatis in traditional Chinese medicine. The root extract has properties antivirals And antibacterialwhile leaves have properties anti-inflammatories.
What are the benefits and uses of isatis?
The isatis is mainly used for treat respiratory and viral infections. Various clinical studies have notably proven its effectiveness in the case of bacterial conjunctivitis and rubella.
In traditional Chinese medicine, isatis is recommended to treat many ailments: mumps, tonsillitis, gastroenteritis, but also rashes or herpes. It also enters into the composition of a popular remedy combining 10 plants and intended to treat flu and the common cold (Yin Qiao Jie Du Wan or Yin Qiao Jie Du Pian).
Indirubin – a substance isolated from isatis – and its derivative (meisoindigo) are being studied to treat chronic myeloid leukaemia. Another of its compounds, tryptanthrin, has also demonstrated real effectiveness in fighting the parasite responsible for toxoplasmosis.
What is the dosage of isatis?
If it is possible to obtain roots and leaves of isatis, this plant is rarely used alone: it most often enters into the composition of remedies containing several plants.
In addition, it is to be consumed with caution, and it is therefore recommended to always consult a practitioner trained in Chinese medicine before consuming it.
What are the contraindications and risks of isatis?
The isatis is contraindicated in pregnant women.
Traditional Chinese medicine recommends the use of isatis in the event of specific symptoms, on the other hand, it is prohibited when the patient presents a state of weakness. In addition, long-term consumption is likely to harm digestion, kidney function, and even cause internal bleeding.
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