Recurrent aphthous ulcer (RAU) is the most common disease of oral mucosal ulcer and can occur anywhere on the oral mucosa. There is still no cure for this disease at present. Based on the observation and data collection for many years, famous old traditional Chinese medicine (TCM) Doctor Li Yuancong's Inheritance Studio summarizes the TCM etiology and pathogenesis, TCM syndrome differentiation, and syndrome differentiation-based treatment of this disease, so ...
