A flexible tube is placed from the mouth into the stomach. PPIs have risks. Symptoms may include: Try to cut down on Acid reflux sore throat home remedies and fizzy drinks, if you have them often. Stress can also lead to heartburn. Chamomile has been used to help neutralize stomach acid. Replace cheap table salt with high-quality sea salt. Wright, MD nearly 100% of patients with heartburn and gastrointestinal complaints do not create enough stomach acid. Pregnant? Skip spicy seasonings.