Normally, the lower esophageal sphincter LES stops the flow of acid into the esophagus. Both smoking and the use of alcoholic beverages lower LES pressure, which contributes to acid reflux. Lifestyle changes and simple home remedies are often the first steps. Drink 3 or 4 cups of this tea in a day. To make ginger tea, boil one teaspoon of grated ginger in a cup of water for 5 to 10 minutes. Treatment for sore throat caused by acid reflux Soda . It may also be less successful in relieving atypical symptoms of GERD, including cough, abnormal chest pain, and Treatment for sore throat caused by acid reflux This makes it troublesome for stomach acid to go upwards into your esophagus.