身上长了很多红疙瘩不痛不痒

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：身上长了很多红疙瘩，且不痛不痒，常见的就有两种情况：一种就是老年性血管瘤，又叫樱桃状小血管瘤，通常无自觉症状，可能与皮肤老化有关。另外还有化脓性肉芽肿，也可以表现为不痛不痒。

徐薇

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问题描述：我的朋友最近发现自己身上长了很多红疙瘩，而且不痛不痒，请问医生这是怎么回事啊？