According to the guide lines published by these institutes about diet, if the magnitude of salt will be twenty three hundred mg or less than per day in adults than their health will be better. In easy words if you use salt a spoon or less than a spoon in daily foodstuff than your health will be safe.
Remember that there is a little amount of salt presents in dull and some sweet foods in spite of salty foods. Body needs salt to perform various functions on the right but if the salt is taken too much every day in diet than it becomes the reason of high blood pressure , heart diseases and disorder of liver.
As we know that salt is compound of two elements, sodium and chlorine and the chemical formula of salt is sodium chloride. If we use salt too much in our daily diet than the sodium present in it stokes in blood vessels n become hurdle in blood flow. Whereas elevated sodium levels can negatively affect the functions of the inner lining of the blood vessels called the endothelium. Therefore doctors prescribe sodium free salt to the patients of high blood pressure.
One thing very important that we should keep it mind always use refined salt because salt has many impurities in it and if we use impure salt it may cause the disease of goiter of thyroid gland which is very dangerous and commonly has been observed in young generation specially in children.