TNF and Oral ulcer: The healing properties of TXP were assessed by histopathological examination of the oral mucosa through the evaluation of morphological criteria such as hyperemia, edema, and presence of neutrophilic infiltration and by measuring the expression levels of inflammatory markers such as TNF-α and IL-2.<h4>Results</h4>Results demonstrated that TXP was able to effectively treat oral ulcers by reducing the degree of hyperemia and edema in cheek tissue already at day 4.