What do systematic reviews say?

Camel thorn (plant distillate) vs placebo

• Systemic interventions for recurrent aphthous stomatitis (mouth ulcers) 2012 · Cochrane All outcomes

  up to 14 days
  No evidence of drug side effects was observed.
  1 study · 93 participants
  GRADE not reported

LongoVital (herbal plus vitamin component) vs LongoVital (herbal component alone)

• Systemic interventions for recurrent aphthous stomatitis (mouth ulcers) 2012 · Cochrane All outcomes

  4 months
  Reported adverse events were minor and evenly distributed between the groups (Kolseth 2005).
  1 study · 40 participants
  GRADE not reported

Prednisone (oral, commencing 25 mg with phased dose reduction over 2 months) vs Montelukast (leukotriene receptor antagonist)

• Systemic interventions for recurrent aphthous stomatitis (mouth ulcers) 2012 · Cochrane All outcomes

  2 months
  The study reported more drug-related adverse effects for those treated with prednisone than montelukast.
  1 study · 40 participants
  GRADE not reported

Leukotriene receptor antagonist vs placebo

Montelukast (leukotriene receptor antagonist; 10 mg daily for 1… led to lower pain (visual analogue scale) compared with placebo; GRADE not reported.

• Systemic interventions for recurrent aphthous stomatitis (mouth ulcers) 2012 · Cochrane All outcomes

  2 months
  MD -1.15 [-1.46, -0.84]
  1 study · 40 participants
  GRADE not reported

LongoVital (herbal component alone) vs placebo

• Systemic interventions for recurrent aphthous stomatitis (mouth ulcers) 2012 · Cochrane All outcomes
  Reported adverse events were minor and evenly distributed between the groups (Kolseth 2005). 'Very few and mostly harmless side-effects' were observed (Bratel 2005).
  2 studies
  GRADE not reported