The generic name for baking soda is sodium bicarbonate, and its role and efficacy is to relieve stomach pain and acid reflux caused when there is too much acid in the stomach, and the side effects may cause belching and secondary increase in gastric acid secretion. Sodium bicarbonate has a variety of actions and effects. Bicarbonate ions in the blood can neutralize hydrogen ions and correct metabolic acidosis, increased concentration of bicarbonate in the urine can alkalize the urine to promote the excretion of uric acid and other substances, and oral administration can elevate the pH level in the stomach to relieve symptoms such as stomach pain caused by high stomach acid. Possible side effects of this drug include belching, secondary increase in stomach acid, etc. It is contraindicated for those who are allergic to baking soda. The use of the drug must be directed by a physician, if any significant adverse reactions occur need to immediately stop the drug, and timely offline medical treatment.