A preparation of camellia oil liquid for prevention and treatment of oral diseases with main ingredient of camellia oil is provided. The preparation of camellia oil liquid can achieve the purpose for prevention and treatment of oral diseases, especially mouth ulcers and gingivitis by lubricating, moisturizing and sterilizing oral organizations such as mucous membrane and gums.提供一種用於預防和治療口腔疾病的山茶油液體製劑,其主要成分是山茶油。該山茶油液體製劑通過對口腔內各組織如粘膜和牙齦等的潤滑、滋潤、保濕和殺菌作用,達到了預防和治療口腔疾病(特別是口腔潰瘍和牙齦炎等)的目的。無