Fresh M Mouth Wash is a combination of three medicines. It is used to treat infection of mouth or gums. This mouthwash has antimicrobial action on the infection-causing bacteria. It also prevents the teeth from getting cavities and makes them stronger. Fresh M Mouth Wash should be used as per directed by your doctor. Do not use more than the recommended doses of this medicine. After taking a measured amount of this medicine in the mouth, rinse it thoroughly so that it reaches every corner of the mouth. Spit it out after rinsing and remember not to swallow it. This medicine is a safe medicine and usually does not cause any side effects. However, long-term use of this medicine may cause staining of the teeth.