手掌不明原因皮下出血

来自徐薇医生的专业解答，快打开看看是否又获得了新的知识点～

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三知健康

病情分析：您好，皮下出血很有可能是由于血小板减少或者过敏导致皮下出血，当出血点较大的时候会形成瘀斑，甚至会形成紫癜，总的来说皮下出血就可能提示我们血小板减少，建议您至正规医院及时检查治疗，以免延误病情。

徐薇

副主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：医生您好，我最近没有什么外伤，手掌不明原因皮下出血，这是怎么回事呢？