去户外活动时，预防要注意给宝宝保暖，措施疮经常暴露的部位，可适当地涂抹护肤油以保护皮肤。
没有破溃的冻疮可以在红肿疼痛处涂抹冻疮软膏。如有水泡和水泡破溃形成溃疡面时，最好请医生处理，以免处理不当加重病变而促发合并症。 作者系：上海市第九人民医院皮肤科主任、教授
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