Blueberry shoots: useful properties and contraindications
Blueberries are one of the few wild plants that value not only tasty and healthy berries, but also shoots with leaves that have medicinal properties. This is a branched shrub that reaches 40-50 cm in height, with thin oval finely toothed leaves. Common blueberries bloom in May, and its black berries with a blue-gray bloom begin to ripen in July and delight us until late autumn. Blueberry thickets can be found on wet, swampy lands, semi-shaded plains, in spruce, pine, mixed forests.
Peculiarities
Leaves and shoots are harvested during the flowering period (May-June), berries - from July-August. Shoots are dried away from direct sunlight, providing free access to air. Berries are used fresh. For storage, they are subjected to drying or deep freezing. Dried blueberry shoots, if all the rules of harvesting and storage are observed, do not lose their qualities for up to two years.
The leaves and shoots contain a large amount of tannins and vitamin C. An important biological role that determines their beneficial properties is played by flavonoids (quercetin), glycosides (neomyrtillin, myrtillin), as well as the phenol glycoside arbutin.
Blueberries contain a lot of natural sugars (lactose, fructose), pectin, organic acids, trace elements, vitamins (C, A, P-group), tannins. Anthocyanin glycosides play a significant role, which are abundant in the fruits of the plant and sufficient in the leaves (myrtillin).
Properties
The active ingredients listed above give preparations from blueberry fruits and leaves many useful properties:
- astringent, antiseptic;
- antispasmodic;
- anti-inflammatory, antiseptic;
- hemostatic;
- choleretic;
- diuretic;
- normalizing carbohydrate and salt metabolism;
- strengthening capillaries and blood vessels, improving tissue trophism;
- vasodilating, cardiotonic;
- general tonic, immunostimulating.
The biological substances of blueberries are able to suppress the growth and action of many pathogens, including those that cause diseases such as dysentery, typhoid fever and diphtheria. In addition, the antitumor properties of the plant have been experimentally established.
This allows you to successfully use dosage forms from blueberry leaves and berries for many diseases.
Application
In official medicine, infusions of blueberry shoots are used to treat mild forms of type 2 diabetes. Their long-term use has a positive effect on the functioning of the pancreas and normalizes blood sugar levels. Blueberries owe this to neomyrtillin glycoside, a large amount of which is contained in the plant. For treatment, blueberry shoots are used both separately and in collections with other plants (anti-diabetic collection "Arfazetin").
In severe forms of the disease, herbal medicine with blueberries can be successfully combined with drug treatment. In some cases, this allows you to reduce the dose of drugs used by the patient inside.
It's no secret that diabetics often have vision problems. In this case, blueberry leaves and fruits will come in handy, as they contain a lot of anthocyanins and carotenoids.These compounds accumulate in the retina of the eye, strengthen the capillaries, reduce their fragility, which occurs with diabetic angiopathy. They reduce swelling and improve the nutrition of the tissues of the eyeball, suppress the pathological processes of cataract formation. Thanks to these substances, the formation of photosensitive pigment in the retina of the eye is enhanced and twilight vision is improved, eye fatigue is reduced.
However, not only diabetics can benefit from blueberries. In folk medicine, the shoots and berries of this plant are used to treat many diseases:
- inflammatory bowel diseases (enteritis, enterocolitis), dysentery, diarrhea (due to the astringent and antimicrobial action of blueberries, diarrhea, putrefactive processes will quickly stop, normal bowel function will be restored);
- gastric diseases with reduced acidity;
- cystitis, inflammatory processes in the kidneys (the positive effect in the treatment of these diseases is due to the diuretic, antiseptic, anti-inflammatory and antispasmodic effects of the plant);
- gout, cholelithiasis and urolithiasis;
- uterine bleeding, hemorrhoids (an infusion of shoots will remove bleeding, inflammation, pain and swelling);
- skin diseases (eczema, fungal infections), burns;
- pharyngitis, stomatitis, gingivitis;
- colds, diseases of the upper respiratory tract;
- anemia, beriberi.
How to use?
An infusion is prepared from shoots and fruits. The proportions of raw materials and water for the infusion are different depending on the disease, there may also be slight differences in preparation.
Usually the infusion is prepared as follows. A tablespoon of raw materials (with a top) should be placed in a porcelain or enameled container, pour 200 ml of boiling water, close and place in a pot of boiling water for 15 minutes.Let it brew for 45 minutes, then strain and squeeze out the raw materials. If necessary, the infusion is adjusted with boiled water to 200 ml. The resulting solution adults drink 100 ml 3 times a day before meals. You need to drink the medicine warm, shaking before taking.
For children, blueberry treatment is prescribed by a doctor, and the doses, respectively, for them are less than for adults: from 10 to 50 ml per dose, depending on age.
And here is another recipe that is easy to prepare a healthy drink. Pour 50-60 g of dried blueberry shoots with a liter of water and boil over low heat for 5 minutes. Cool for an hour, then strain, squeeze and bring boiled water to a liter. Adults drink like regular tea.
The same infusion will reduce the pain and inflammation of hemorrhoids if used for an enema.
High-quality raw materials from environmentally friendly places can be purchased at pharmacies. Blueberry shoots are usually produced in packages with a total weight of 75 grams or in filter bags. Dried blueberries can be bought there.
You should not buy medicinal raw materials from blueberries from random people, because not only the therapeutic effect, but also the safety of the intake depends on this.
Contraindications
Despite the widespread use and the fact that blueberry formulations are well tolerated when taken orally, There are some contraindications for admission.
- Increased sensitivity. Allergy to blueberries can manifest itself in the form of itching and rashes on the skin. In this case, the reception should be stopped and antihistamines should be taken.
- Children's age up to 3 years. For young children, blueberries can only be prescribed by a doctor.
- Tendency to constipation. The astringent action of blueberry infusions can only further exacerbate the problem.
- Dyskinesia of the biliary tract.
Pregnant and lactating women can consume blueberries only after consulting with a specialist.
You can learn more about the properties of blueberries in the following video.