A few other people said that their doctor told them it was something called silent reflux or Laryngopharyngeal Reflux
Silent reflux treatment for adults may include these home care steps:
Lose weight, if needed.
Quit smoking, if you are a smoker.
Avoid alcohol.
Restrict chocolate, mints, fats, citrus fruits, carbonated beverages, spicy or tomato-based products, red wine, and caffeine.
Stop eating at least three hours before going to bed.
Elevate the head of the bed about 4 to 6 inches.
Avoid wearing tight-fitting clothes around the waist.
Try chewing gum to increase saliva and neutralize acid.