Educational information, not medical advice — ask your doctor or midwife.
A saltwater rinse is a simple, natural solution made by dissolving salt in warm water. It is commonly used as a home remedy for oral hygiene, sore throats, and minor wounds. Saltwater rinses help clean the mouth, reduce inflammation, and promote healing by creating an environment that inhibits bacterial growth.
Saltwater rinses work by leveraging the osmotic properties of salt.
A lack of regular cleansing or antiseptic care can lead to:
Saltwater rinses have been used for thousands of years. References to salt’s healing properties date back to ancient Egypt, Greece, and China, where salt was a cornerstone in both wound care and oral hygiene.
Saltwater rinses are a safe, cost-effective, and natural solution for promoting oral and throat health. Whether used for sore throats, dental care, or minor wounds, they are a trusted remedy backed by both tradition and scientific research.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
Everyday descriptions of the problems this remedy is recommended for.
Each grade below is for that condition specifically, not for Saltwater Rinse in general.
The 17 options with the best evidence for Oral Health, each with its grade and who should avoid it. One email.
Occasional evidence updates after that — unsubscribe any time.