Repurposing of Yunnan Baiyao as an Alternative Therapy for Minor Recurrent Aphthous Stomatitis

Table 1

The criteria of response to therapy.

Criteria	Definition
EI = 100%	Either ulcer healed or pain disappeared
EI = 70–100%	More than 70% of either ulcer surface area closed or VAS value
	decreased, including 70% but not 100%
EI = 30–70%	More than 30% of either ulcer surface area closed or VAS value
	decreased, including 30% but not 70%
EI = 0–30%	Less than 30% of either ulcer surface area closed or VAS value
	decreased