How Do I Brush My Teeth After Jaw Surgery?

Oral hygiene is different after jaw surgery but extremely important. Here is how to keep your mouth clean without disrupting healing.

You need to keep your mouth clean to prevent infection, but you need to be gentle around the surgical sites. Here is a step-by-step guide.

  • Days 1–7 (gentle cleaning):
  • Use a soft-bristled baby or post-surgery toothbrush
  • Do not brush near the incision sites
  • Gently brush the chewing surfaces and front of your teeth only
  • Use a prescription or gentle antimicrobial mouth rinse (as directed)
  • Do not spit β€” let the rinse drip out of your mouth
  • Do not use a water flosser yet
  • Weeks 2–4 (gradual increase):
  • Gently brush all tooth surfaces, avoiding direct contact with incisions
  • You can start using a water flosser on a low setting
  • Rinse gently after every meal or snack
  • Continue using antimicrobial rinse
  • Weeks 4+ (normalize):
  • You can brush normally but still be gentle around surgical areas
  • Use a water flosser as needed
  • Floss gently if your surgeon approves

Products to Use

  • Baby toothbrush (ultra-soft bristles)
  • Children's toothpaste (less irritating)
  • Antimicrobial mouthwash (chlorhexidine, if prescribed)
  • Water flosser (on low setting after week 2)
  • Oral irrigation syringe (may be provided by your surgeon)

Products to Avoid

  • Electric toothbrush (too strong for early healing)
  • Whitening toothpaste (can irritate)
  • Mouthwash with alcohol (can sting)
  • Straws (suction can disrupt healing)

Clinical Guidance

Oral hygiene after jaw surgery starts very gently and gradually returns to normal over 4+ weeks. Use a soft toothbrush, gentle rinsing, and avoid the incision sites early on. Keeping your mouth clean is essential for preventing infection and supporting healing.