口腔溃疡是一种常见的口腔粘膜疾病,表现为反复发作的圆形或椭圆形口腔黏膜溃疡,具“黄、红、凹、痛”特征,灼痛明显。其发作诱因可能是口腔局部创伤、内火旺盛、微量元素缺乏或生活不规律、工作压力大、精神紧张、脾胃不佳、体虚免疫力不好等所致。口腔溃疡虽不是什么大病,且其本身在发作数天后有不治而愈的自限性,但常在发生期间给患者的生活增添了不少痛苦和烦恼 Oral ulcer is a common oral mucosal disease, manifested as recurrent round or oval oral mucosal ulcers, with “yellow, red, concave, pain ” features, burning obvious. The cause of attack may be oral local trauma, strong internal heat, lack of trace elements or irregular life, work pressure, mental stress, poor stomach, poor physical weakness caused by immunity. Although not a serious illness, oral ulcers, and itself in a few days after the onset of autonomy and self-limited, but often during the patient’s life adds a lot of pain and trouble