My company ’baking soda (also known as sodium bicarbonate), content was 99.5%. Baking soda can enhance the function of Xi Wangjing in addition to oily, remove refrigerators and freezer rooms vary. Soda water belongs to weak alkaline environment inside the human body is alkaline. Every day we eat a lot of maet ,fish ,are acidic foods. Therefore.the need for acid-base balance. So,eat more alkaline foods are more conducive to good health (no gastro-intestinal history).