What do systematic reviews say?

Myofunctional therapy plus nasal washing vs Nasal washing alone

Myofunctional therapy plus nasal washing showed no clear difference in AHI score reduction to below 5 points. compared with nasal washing alone (low certainty).

• Myofunctional therapy (oropharyngeal exercises) for obstructive sleep apnoea 2020 · Cochrane Headline outcomes only
  OR 12.5 [0.84, 186.3]
  1 study · 13 participants
  Low

Myofunctional therapy plus nasal washing vs Nasal washing alone

• Myofunctional therapy (oropharyngeal exercises) for obstructive sleep apnoea 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 13 participants
  Low