# Gargling cuts infection risk by 36%

> Gargling water three times daily slashes respiratory infection risk by 36% but benefits are debated.
- Title: Gargling cuts infection risk by 36% · New York Post | Shortify
- Summary: Gargling water three times daily slashes respiratory infection risk by 36% but benefits are debated.
- Keywords: gargling, respiratory infection, water gargle, povidone-iodine, cold prevention, New York Post
- Source: New York Post — https://nypost.com/2026/11/14/health/could-easy-daily-habit-slash-risk-of-respiratory-infection-by-36
- Published: 2026-11-14T19:22:37+00:00
- Read time: 1 min
- Topics: gargling, respiratory infection, water gargle, povidone-iodine, cold prevention, news, entertainment
## Gargling habit
A habit common in Japan helps prevent colds, flu, and RSV by rinsing the mouth with water.
## Water gargling study
Researchers found gargling water three times daily reduced respiratory illness by 36% compared to no gargling.
## Mixed study results
Later studies found no significant benefit from water gargling alone, with mixed results across different trials.
## Symptom relief
Gargling with saltwater or medicated mouthwash shortens cold duration and reduces throat pain.
## Key takeaway

Gargling water three times a day reduces respiratory infection risk by 36% compared to no gargling, though evidence is mixed.