Soda tablets are generically known as sodium bicarbonate tablets and are usually taken orally. Sodium bicarbonate tablets are mainly taken orally for the treatment of acid reflux, heartburn, and stomach pain caused by excess stomach acid. Sodium bicarbonate tablets have the ability to alkalize urine in addition to this, which can aid in the treatment of urinary tract infections and hyperuricemia. The carbon dioxide produced when the drug neutralizes stomach acid can cause belching (hiccups), secondary to excessive stomach acid production. It should not be used in people with appendicitis or similar symptoms that have not been diagnosed and in people with unexplained gastrointestinal bleeding.It is not recommended for use in children under 6 years of age. After taking the drug for 7 days, if the symptoms of acid reflux and heartburn are not relieved, it is necessary to consult a doctor immediately, improve gastroscopy and other related examinations if necessary, and adjust the drug treatment program according to the situation. If long-term application requires regular review of blood sodium concentration to prevent hypernatremia.