Soda is a universal remedy for its availability in use, both in the diet and in medicine. But its amazing protective and healing properties are not yet sufficiently understood and not so widely used. But sodium bicarbonate (or soda) enters, as the main ingredient, into our blood. (This was pointed out by EI Roerich). Soda is a part of blood plasma, as well as lymphoplasm, in which there are lymphocytes. Perhaps soda energetically feeds lymphocytes - cells responsible for the immune response of the body.