The objective of this study is to use tea as a base, supplemented with licorice to reduce bitterness and astringency, to make mouthwash, and use tea's antioxidant and anti-inflammatory properties to relieve the pain and discomfort of stomatitis and ulcer patients. This study will observe the difference between saliva and oral mucosal cells before and after treatment, to find the mechanism of effective treatment of stomatitis.
The aim of this study is to use a tea-based mouthwash to relieve pain and discomfort in patients with stomatitis and ulcers.