Some dishes and products seem to us certainly useful, and we try to include them in the diet as often as possible. But, as we know, absolutely useful products don't happen and even at them there are components capable to do much harm to our health.
Porridge
The best of dishes for an adult and children's breakfast. Porridge has the enveloping effect, stimulates digestion, promotes weight loss, contains the mass of useful substances. However daily consumption of porridge interferes with full absorption of calcium, as a result - problems with bones, teeth, hair, early development of osteoporosis.
Green tea
On all canons of healthy food it is considered the best drink, improves a metabolism, perfectly satisfies thirst, contains a set macro - and minerals, stimulates activity of nervous system. However, and this useful drink has negative sides: the surplus of a green tea results in diuretic effect that promotes washing away of useful salts from an organism. And still a green tea contains a primary vitamin To which surplus increases viscosity of blood and risk of developing of thrombosis.
Refiner syrup
It is considered much more usefully white, habitual to us. The refiner syrup contains many vitamins and also iron and zinc. Despite the specified advantages, a refiner syrup very high-calorie product, promotes increase in level of glucose in blood, and also leads to a set of weight.
Onions and garlic
These vegetables certainly are useful, they help to cope with flu and cold, interfere with development of some oncological diseases, strengthen a cardiac muscle. Nevertheless consumption of onions and garlic is forbidden to people with diseases of an alimentary system, kidneys, the removing ways.
Saltwater fish
Doctors advise to use a saltwater fish at least, than once a week, she contains useful minerals and, the most important, an acid omega-3. Except the specified useful connections, in a saltwater fish the mercury collecting in fish because of pollution of the World Ocean often meets. To receive absolutely harmless fish, it is worth buying her on special farms where fish is grown up in artificial conditions.
Sea cabbage
The product which advantage very few people doubt a sea cabbage - a fine source of iodine, quickly sates and for a long time eliminates feeling of hunger, regulates digestion, promotes weight loss. And here the fact that seaweed is capable to accumulate salts of heavy metals is known not to everyone.
Coconut oil
This product is recognized not only by vegetarians, but also the people adhering to the principles of healthy food. However, coconut oil isn't suitable for cooking, in the course of heat treatment, it forms some cancerogenic substances. It is better not to use the raw oil because it is used often for the cosmetic purposes, and add various synthetic fillers.
Honey
About its advantage is written much. Regular consumption of honey fixes many problems with health, becomes stronger the immune system, saturates an organism with many useful substances. Medical add to various dishes and drinks, but very few people know that if to heat medical there were 40 degrees, then all health giving qualities vanish, and the superuseful product becomes dangerous as substance - oxymethylfurfural is formed. Collecting in an organism, it can make sick and vomiting, headaches and dizziness, breakdown. From above told it is possible to draw a conclusion that medical it will be useful only room temperature.
As it was told above, there are no absolutely harmful or absolutely useful products therefore, making the diet, you shouldn't go into extremes.