Blueberries are low in calories but loaded with nutrients. It is useful and popular among those who do not want to grow old. Blueberries contain antioxidants that help prevent cataracts, glaucoma, varicose veins, hemorrhoids, stomach ulcers, cardiovascular disease, and cancer.
Blueberries contain a lot of iron salts, substances of P-vitamin action. Blueberry juice contains carotene, thiamine, riboflavin, and nicotinic acid in very large quantities.
It contains a lot of manganese, which is necessary for the body, as it participates in hematopoiesis. Blueberries have no equal in their beneficial effect on the eyes. The substances contained in it increase visual acuity, relieve fatigue from working under artificial lighting, and sharpen night vision. In season, it should be eaten at least 10 glasses. For these reasons, it is especially useful for pilots, drivers, programmers. These people need to eat it not only in season, but also in winter and spring. This is real, since blueberries retain their unique properties well in the form of raw jam. Grind blueberries should be in proportions: one glass of berries to one glass of granulated sugar.
In addition, blueberries have been found to contain substances that can lower blood sugar. Patients with type 2 diabetes mellitus and those who are at risk, it is better to use it in a combination of “leaves – berries”.
As a result of a number of experiments, scientists came to the conclusion that blueberries improve not only vision. Turns out,this berry can be an excellent solution to problems related to memory and attention.
Such beneficial properties of blueberries are due to the presence of phytochemicals in it. Flavonoids, especially anthocyanin and flavonol, affect memory by improving the functioning of brain cells. At the same time, the connection between cells is normalized and the regeneration of nerve fibers is stimulated.
Blueberries are also rich in pectin compounds, which help cleanse the intestines from decay products.
Blueberries are recommended for disorders of the gastrointestinal tract in children and adults.The only thing to keep in mind: since blueberries have a tannic effect, they can provoke constipation, so people who already suffer from them should not overdo it with this berry.
It is also recommended to drink blueberry juice for rheumatism, gout, and inflammatory processes.
This berry is a natural antibiotic that can have a bactericidal effect without causing side effects.It is useful for sore gums and a sore throat.
Blueberry juice and tea with the addition of fresh juice or berries are drunk as a diuretic, used in the treatment of bedwetting, with sand in the kidneys.