Knotweed herb (knotweed): benefits, harms and medicinal properties

Knotweed, or knotweed, is one of the oldest medicinal plants, which has been used for centuries in folk medicine to treat various ailments. This unpretentious plant is often found along roads and in vacant lots, and despite its simplicity, it has amazing medicinal properties. In this article, we will consider the biological features of knotweed, its beneficial and harmful properties, as well as methods of use in folk medicine.

Knotweed: biological description

Knotweed, also known as knotweed (Polygonum aviculare), is a perennial herbaceous plant that belongs to the buckwheat family. Knotweed has thin, branching stems that creep along the ground, and its small green leaves and small flowers give the plant its characteristic appearance. Knotweed can often be found in meadows, forest edges, along roads and on wastelands. Knotweed herb has long been used in folk medicine for its medicinal properties, and many appreciate it for its ability to help treat various diseases.

Benefits of knotweed for the body

Therapeutic properties for the cardiovascular system

Knotweed contains a large amount of flavonoids, which have a beneficial effect on the cardiovascular system. These substances help strengthen the walls of blood vessels, increase their elasticity and prevent the formation of blood clots. Knotweed can help normalize blood pressure, which is especially beneficial for people suffering from hypertension. Due to the antioxidant properties of flavonoids, knotweed herb also helps to protect the heart muscle from damage caused by oxidative stress and improve blood circulation. The plant is used to prevent atherosclerosis, as it helps lower blood cholesterol levels and prevent the formation of cholesterol plaques.

Urinary support

Knotweed has pronounced diuretic properties, which makes it an effective remedy for improving the functioning of the kidneys and urinary system. Infusions and decoctions of the herb help to remove excess fluid from the body, reducing swelling and preventing congestion. Knotweed is especially useful for inflammatory diseases of the bladder and kidneys, such as cystitis and pyelonephritis. The herb promotes the elimination of salts and toxins, which helps prevent the formation of kidney stones. Also, knotweed can be used to improve the functions of the ureters, which contributes to better cleansing of the body and prevention of urinary tract infections.

Anti-inflammatory and restorative effects

Due to the content of tannins, vitamins and minerals, knotweed herb has anti-inflammatory and restorative properties. Knotweed helps reduce inflammation in the body, such as rheumatism and joint inflammation, thanks to its natural anti-inflammatory components. Vitamin C, found in knotweed, helps strengthen the immune system, boosting the body’s defenses and helping to fight infections. Knotweed also helps to speed up the body’s recovery process after illnesses, giving strength and energy, which is especially important during the recovery period after colds and viral infections. Due to the general tonic effect, regular use of knotweed allows you to increase the endurance of the body and improve its overall tone.

Contraindications of knotweed (knotweed)

Despite its numerous medicinal properties, knotweed herb has a number of contraindications. It is not recommended for people with diseases of the cardiovascular system, especially in the presence of thrombosis and a tendency to increased blood clotting. Knotweed is also contraindicated during pregnancy, as its active substances can cause uterine contractions, which can lead to the risk of abortion. Patients with kidney stones should be careful, as long-term use of knotweed can promote the formation of new stones. Before starting treatment with knotweed herb, it is recommended to consult a doctor to avoid possible harm to health.

The use of knotweed (knotweed)

Inwards

Knotweed can be used internally in the form of infusions and decoctions, which are prepared from dry grass. The internal use of knotweed helps to improve the general condition of the body, normalize the functioning of internal organs, and also has a general tonic effect. Knotweed infusions are recommended for diseases of the kidneys, bladder, rheumatism, to strengthen the cardiovascular system and improve metabolism. The herb has a mild diuretic effect, which helps to remove excess fluid and reduce swelling. It is important to follow the dosage correctly to avoid side effects, and be sure to consult your doctor before starting treatment.

Infusion

For internal use, knotweed is most often prepared in the form of an infusion. To do this, you need to take 2 tablespoons of dry knotweed herb and pour 500 ml of boiling water over them. Infuse for about 1-2 hours, then strain the infusion. Knotweed infusion is taken half a glass 2-3 times a day to improve kidney function, strengthen the body and relieve inflammation. This remedy promotes a mild diuretic effect and helps to remove excess fluid from the body, as well as improve metabolism.

Outwardly

Knotweed is also used externally in the form of compresses and lotions for the treatment of skin diseases, wounds and inflammations. Knotweed infusions can be used to wash wounds and burns, as well as for compresses for rheumatism and bruises. Due to its anti-inflammatory properties, the external use of the herb helps to reduce swelling and accelerate the healing of damaged skin areas.

Knotweed is a universal remedy that can bring both benefits and harm, depending on the conditions of application. By carefully following the recommendations and taking into account contraindications, you can get the most out of the medicinal properties of this amazing herb. Be attentive to your health and always consult your doctor before using folk remedies to avoid undesirable consequences and achieve the best results in treatment.

Literature:

1. Knotweed: Health Benefits, Side Effects, Uses, Dose & Precautions (https://www.rxlist.com/supplements/knotweed.htm#:~:text=The%20whole%20flowering%20plant%20is,tuberculosis%20and%20to%20stop%20bleeding)
2. Water knotweed is an important candidate for preclinical trials with its high photoprotection and remarkable bioactive properties (https://www.sciencedirect.com/science/article/abs/pii/S1876382024000118)
3. What to Know About Japanese Knotweed (https://www.verywellhealth.com/japanese-knotweed-compounds-uses-safety-and-more-7555018)

Author: Natalia Kandybey, Candidate of Pharmaceutical Sciences, Quality Director of the Viola Pharmaceutical Factory