He astragalus (Astragalusmembranaceus) is a medicinal plant used for centuries in traditional Chinese medicine as a toning remedy for the chi or vital energy, to relieve fatigue and lack of appetite and regulate intestinal transit, among many other applications.
Due to its properties the dried root is usedwhich can be found in powder, liquid extract, or tablet form, although recent studies also point to the leaves’ antioxidant and antibacterial properties. Here we will focus on the root, which contains a wide variety of active substances with proven health benefits.
Astragalus properties
According to a study published in Journal of Functional Foodsthe dried root of Chinese astragalus contains several kinds of active substances, including flavonoids, polysaccharides and saponins. Among its flavonoids, more than forty, we find quercetin and several isoflavones.
1. Strengthens immunity
The astragalus is capable of increase white blood cell count that can prevent and reduce infections by viruses and bacteria, including those that cause colds and flu.
Due to the stimulus it causes on immunity, the astragalus It is not recommended for people who suffer from autoimmune disorders. such as lupus, multiple sclerosis, or rheumatoid arthritis, unless your doctor authorizes its use.
For the same reason it should not be taken if for any reason you are under treatment with immunosuppressants.
2. Helps the heart
It makes your job easier by dilating blood vessels, which promotes blood flow. It also reduces inflammation.
In a clinical study, 2.25 g of astragalus was administered twice a day for two weeks to patients with heart failure, along with conventional treatment. These patients experienced improvements in heart function over those who had only taken drugs.
In addition, the astragalus reduces symptoms of myocarditis (inflammation of the heart muscle).
3. Control glucose
It is the most prescribed plant in China to control type 2 diabetes, along with treatment and diet. Studies show that improves glucose metabolism and reduces its blood levels. In animal studies it has been proven that it can help you lose weight (it has not been confirmed in people).
In China, doses of 40 to 60 g daily are administered to control glucose.
4. Promotes proper kidney function
Astragalus reduces the presence of proteins (proteinuria) in the urine, which indicates an improvement in the function of this organ. Also reduces the risk of infections in people with kidney failure.
A review of studies published in Cochrane and conducted at Sichuan University indicates that a dose of 7.5 to 15 g of astragalus per day for 6 months reduces the risk of infection by 38% in people with nephrotic syndrome.
5. Gives you more energy
In decoction and combined with other plants can reduce fatigue, even in people with chronic fatigue.
According to a study conducted at Yueyang Hospital, Shanghai University of Traditional Chinese Medicine, to treat chronic fatigue The traditional recipe called Lixu Jieyu is effective.
This consists of a decoction of 30 g of astragalus root, 30 g of kuzu, 15 g of Codonopsis lanceolata, 10 g of root Salvia miltiorrhiza, 15 g of stonecrop (Phedimus aizoon), 10 g of epimeddium, 10 g of turmeric and 10 g of rhizome of Acorus gramineus. 100 ml of the decoction is taken twice a day.
6. Prevents allergies
A dose of 80 mg of extract twice daily reduces seasonal allergy symptoms such as rhinitis.
It may also improve allergic asthma in children, according to a Changchung University study published in Frontiers in Pediatrics.
Precautions and contraindications
Most people tolerate astragalus well, which is taken therapeutically in doses of 10 to 60 g daily. Some people may react with itching, rhinitis, nausea and diarrhea. Pregnant and lactating women should not take it.
Before taking any medicinal plant to treat symptoms, you must be sure of its cause. Go to a medical professional with knowledge of medicinal plants to obtain a diagnosis and carry out controlled treatment.