Stomach acid, may be gastritis, gastric ulcer and other diseases, drinking soda has a certain auxiliary effect, but it is very limited, can not replace the medication, and certain cases of drinking soda may also increase excessive stomach acid. Soda contains sodium bicarbonate, which can play a role in neutralizing stomach acid and relieve hyperacidity. But soda is a weak alkaline water pH value is about 8, and stomach acid pH value close to 1 ~ 2 strong acid, so drinking soda with stomach acid has a very limited effect, and can not replace the medication to treat hyperacidity. Because soda contains sodium bicarbonate root will release carbon dioxide after encountering stomach acid, some people may drink can cause bloating, burping, but will increase the symptoms of acid reflux. Therefore, it is not recommended to rely on drinking soda to relieve excessive stomach acid, it is recommended to consult a doctor in a timely manner to identify the cause and follow the doctor’s instructions for medication.