Soda water belongs to weak alkaline water and can be melted by mechanical or weak alkaline effervescent tablets. Soda water is good for nourishing the stomach, because soda water is weakly alkaline and can neutralize stomach acid. If gastric acid secretion is low, drinking soda water for a long time will be harmful. Soda water is beneficial to relieve the symptoms of indigestion and constipation, and has antioxidant effect, which can prevent skin aging and help stimulate appetite and beauty beauty.