"Salt is a white poison." Everyone remembers this maxim since childhood. But did you know that without salt, life on Earth would not have been born? Do you know that without salt, the human body could not function because salt is part of the blood? The book "All about ordinary salt" will tell you about the beneficial properties of this mineral. After reading the book, you will learn how to use salt to cure rheumatism and toothache, runny nose and eczema, nervous disorder and metabolic disorders. Well, women will replenish their knowledge of how else to improve their figure and improve skin condition.