A lot is known about the benefits of onions. It contains a large amount of phytoncides - biologically active substances that destroy disease-causing viruses and microbes. In addition, it contains a lot of minerals, vitamins and other valuable substances. However, white onions are also on sale. Not many people are familiar with this variety, so they buy it less often.
Helpful information
White onion bulbs are beautiful and even. In the countries of Central Asia, it has been cultivated for a long time. He is no less famous in Mexico and Spain. The taste of white onions is more delicate, sweetish and soft. In many countries, this type of onion is considered a salad. In addition, it boils excellently in soups, giving the dish a pleasant and full-bodied taste.
The disadvantages of this type of onion include its short shelf life. It also rots and softens much faster.
That is why gardeners are more likely to give their preference to breeding yellow onions, which are more resistant to transportation and pests.
Properties and composition of white onions
White onions contain various minerals: chromium, iodine, nickel, cobalt, fluorine, copper, boron, manganese, aluminum, rubidium, zinc, iron, sodium, magnesium, chlorine, calcium, sulfur, phosphorus and potassium. In addition, it contains vitamins PP, H, C, E, group B, organic acids, dietary fiber, a small amount of fats, carbohydrates and protein.
The green feathers of white onions are high in carotene. It is an excellent remedy for the prevention and treatment of many diseases. White onion feathers are useful for frequent colds, poor appetite. They enhance the secretion of the stomach, improve bowel function. White onion juice is often referred to as a natural antibiotic. It is valuable and contains a large amount of active substances - phytoncides, which protect the body from various infections and kill microbes.
Juice and gruel of white onions can also heal purulent wounds, boils and abscesses.
In addition to minerals and vitamins, white onions contain essential oils, flavanoids (substances that prevent the development of sclerosis, give elasticity to blood vessels, regulating their permeability). When you eat white onions regularly, red blood cells are produced most actively. That is why experts recommend it for weakened immunity and anemia. White onion improves blood composition, normalizes digestion, and helps to get rid of edema.
White onions are great for treating burns. As a rule, in this case it is rubbed on a grater. The resulting gruel is applied in an even layer to the burnt area of the skin. Cover the top with gauze or a sterile bandage. This procedure relieves pain and inflammation. Also, the compress can be used for frostbite.