胳膊和前胸好多小红点

来自杨尧医生的专业解答，快打开看看是否又获得了新的知识点～

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健康之路

病情分析：前胸和胳膊长了很多小红点，如果患者伴有瘙痒很可能是过敏反应，比如接触了一些过敏原，粉尘，花粉，毛绒玩具，引起皮肤过敏，建议患者先到医院做相关检查，明确诊断再进行治疗。

杨尧

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：今天突然发现自己的前胸和胳膊都有好多小红点，想知道出现这种情况是怎么回事？