口疮是小儿较常见的口腔病症。以口腔粘膜、舌及齿痕等处发生糜烂溃疡、疼痛为特征。常伴有身热、烦躁、啼哭不安等。笔者自拟清火归原汤治疗,疗效满意。现介绍如下。药物组成　升麻、黄连、甘草、肉桂(服)各3ｇ,当归、紫花地丁、生地黄各10ｇ,牡丹皮、淡竹叶各5ｇ,木通8ｇ, Aphtha is a more common oral illness in children. Oral mucosa, tongue and tooth marks, etc. erosion ulcer occurs, characterized by pain. Often accompanied by body heat, irritability, crying uneasy. I wrote the original Qinghuo soup treatment, efficacy satisfactory. Now introduced as follows. Drug composition Cimicifuga, berberine, licorice, cinnamon ( clothes) each 3g, Angelica, Viola, Radix Rehmannia each 10g, Cortex Moutan, light bamboo leaves 5g, Mutong 8g,