Medicine composition and preparation used for oral ulcer, and preparation method and applications thereof

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a medicine composition and a preparation used for oral ulcer, and a preparation method and applications thereof. The medicine composition provided by the present invention comprises extracts of heartleaf houttuynia herb, dandelions, cape jasmine fruits, licorice and Chinese eaglewood, whereinthe extracts are prepared by using an alcohol solvent or an aqueous solution thereof as an extraction solvent. The medicine composition and a spray agent of the invention have good antibacterial, anti-inflammatory and oral ulcer-treating activity, and are particularly suitable for the prevention and treatment of oral ulcer and oral inflammation. 本发明属于中药技术领域，具体涉及种用于口腔溃疡的药物组合物、制剂及其制备方法和用途。本发明提供种药物组合物，包含鱼腥草、蒲公英、栀子、甘草和沉香的提取物，其中所述提取物使用醇类溶剂或其水溶液作为提取溶剂制备得到。本发明的药物组合物及喷雾剂具有良好的抗菌抗炎及口腔溃疡治疗活性，特别适于口腔溃疡及口腔炎症的预防和治疗。