普通高校学生在军训、体育课，运动会期间及日常生活中，难以避免地会发生外伤，其中以四肢切割伤和颜面部碰撞伤最为常见。过去，对这类患者，常规施行缝合包扎，疗效尚好。但是，既费时间，又费材料，也不为惧怕疼痛的患者所接受，外科门诊工作中经常遇到一些切割创口在3—4c Ordinary college students are inevitably traumatic during military training, physical education, sports, and daily life. Among them, cutting injuries to the limbs and facial crush injuries are the most common. In the past, for these patients, suturing and dressing were routinely performed and the efficacy was still good. However, it takes time and materials, and it is not accepted by patients who are afraid of pain. Surgical outpatients often encounter some cutting wounds in 3–4c.