Can I Use Mouthwash After Jaw Surgery?

Oral hygiene after jaw surgery requires special care. Here is the guide to using mouthwash.

Yes β€” mouthwash is often prescribed or recommended after jaw surgery, but it needs to be the right kind and used correctly.

  • Prescription mouthwash:
  • Your surgeon may prescribe chlorhexidine (Peridex/Periogard)
  • Use exactly as directed β€” usually twice daily for 1–2 weeks
  • Do not rinse vigorously β€” let it drip out of your mouth
  • Do not eat or drink for 30 minutes after use
  • Over-the-counter options:
  • Alcohol-free mouthwash (non-stinging)
  • Salt water rinses (1/2 teaspoon salt in 8 oz warm water) β€” gentle and soothing
  • Baking soda rinse (1/2 teaspoon in 8 oz water) β€” neutralizes acidity
  • What to avoid:
  • Mouthwash with alcohol (stings and irritates incisions)
  • Whitening mouthwash (too harsh)
  • Vigorous swishing β€” gravity rinse only (tilt head side to side)

How to Rinse

  1. Fill a cup with the recommended mouthwash or salt water
  2. Take a small sip
  3. Gently tilt your head from side to side β€” do not swish
  4. Let the liquid drip out into the sink
  5. Do not spit (spitting creates suction that can affect healing)
    1. Clinical Guidance

      Use alcohol-free mouthwash or salt water rinses after jaw surgery. Rinse gently by tilting your head rather than swishing. Your surgeon may prescribe a medicated rinse β€” use it as directed. Avoid any mouthwash with alcohol.