Health Tips5 Benefits of Salt Water Gargle August 26, 2019August 25, 2019 - by desunhospital - Leave a Comment Weekly 3-4 times salt water gargle is okay and if we get advice we can do it daily for few days. Salt in lukewarm water is helpful. It is good for the gums and teeth It helps reduce bacteria in mouth Helps reduce respiratory infections Keeps the nasal passage clear Controls inflammation Expert’s advice recommended