Corchorus Olitorius Buccal Films for the Treatment of Recurrent Minor Aphthous Ulcerations

Inclusion Criteria: 1. Males and females aged 18-65 years old 2. Willingness to participate and sign the informed consent forms 3. Presenting with 1 to 5 aphthous ulcers (less than 72 hours' duration) with a size no greater than 5 mm in diameter 4. An expectation that their ulcers normally take 5 or more days to resolve without treatment Exclusion Criteria: * A known history of serious drug hypersensitivities 2. Pregnancy and lactation (Urine hCG-positive) 3. Concurrent clinical conditions that could pose a health risk to the subjects, including serious liver, kidney, and heart dysfunctions 4. A history of an immunologic problem