作者近年来以液氮冷冻治疗口腔溃疡26例,现报道如下:治疗方法:我们使用的是液氮冷冻治疗器,将液氮直接喷射在溃疡表面上,每次治疗时可喷射2至4遍,至患部溃疡表面之白肤消失,显露出红色基底时为度,第二次治疗可间隔2天。治疗结果:26例中有23例经一次冷冻后痊愈,其他三例为多发溃疡,两例经二次治疗痊愈,一例经治疗好转后改为它法。 In recent years, the authors treated with liquid nitrogen cryotherapy of oral ulcer in 26 cases, are reported as follows: Treatment: We use the liquid nitrogen cryotherapy device, the liquid nitrogen directly on the surface of the ulcer, each treatment can be sprayed 2 to 4 times , To the Ministry of ulcers on the surface of the skin disappears, revealing a red base degree, the second treatment can be separated by 2 days. Treatment Results: Twenty-three of 26 patients recovered after one-time freezing and the other three patients had multiple ulcers. Two patients were cured by the second treatment and one patient was cured after the treatment was improved.