Improvement of Salivary EGF Levels and Serum Inflammatory Factors in Patients with Recurrent Oral Ulcers Treated with Shuanghuanglian Oral Solution.

Recurrent oral ulcer (ROU) is a common oral mucosal disease with recurrent ulcerative lesions. Shuanghuanglian Oral liquid is a traditional Chinese medicine preparation widely used to treat oral ulcers. This study aimed to explore the effect of Shuanghuanglian oral liquid on the epidermal growth factor (EGF) level in saliva and serum inflammatory factors in patients with recurrent oral ulcers to provide a certain reference for clinical treatment.