Salt works in many ways as example the amount of  salt you poet on your food can change the tease of  food and can make a bitter taste  
 a little more sweeter. the risk of salty food are developing high blood pressure so it a good ideal to late back of the salty food ones and a willie. salt was as currency for solders in Rome army's and was in sacrifice for wisdom. here's a wired fact cat's can drink salt water there immune system can handed salt water like normal water. here's a myth your body doesn't need salt every day. But the fact is that you need 200mg of salt per day to be healthy. A anther fact is you shouldn't have more than 2,300mg of salt per day or 1,500mg per day depending on age and other characteristics. small doses of sodium have important health benefits for the brain and nervous system as well as the body's ability to regulate water intake.