This is a condition hits the mark is food or liquid you might have in your stomach back again into your esophagus. If you're up to notice signs in your pet, get him to the vet as this issue is very serious but could be treated with therapy and when very severe with surgery. https://medium.com/@inspired_kobe_swan_759/top-5-natural-treatments-for-blepharitis-7d5dcf6f694a?postPublishedType=initial