腿上一挠就有出血点，是怎么回事

来自曲乐医生的专业解答，快打开看看是否又获得了新的知识点～

https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=29682519626066&module=mip&cst=91&clk_extra=%7B%22pageid%22%3A%2229682519626066%22%2C%22searchID%22%3A%2229682519626066%22%2C%22nPageID%22%3A%2229682519626066%22%2C%22mip_logid%22%3A%2229682519626066%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fwww.med-credit.org.cn%5C%2Fmobile%5C%2Fqwwd%5C%2F6f115d0eeb6911c301361a093c32ae69.html%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu6298%5Cu53e0%22%2C%22id%22%3A%22expand_content%22%7D&tcreq4log=1

https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=29682519626066&module=mip&cst=112&clk_extra=%7B%22pageid%22%3A%2229682519626066%22%2C%22searchID%22%3A%2229682519626066%22%2C%22nPageID%22%3A%2229682519626066%22%2C%22mip_logid%22%3A%2229682519626066%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fwww.med-credit.org.cn%5C%2Fmobile%5C%2Fqwwd%5C%2F6f115d0eeb6911c301361a093c32ae69.html%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu4e0b%5Cu65b9%5Cu4e2d%5Cu95f4%5Cu5c55%5Cu5f00%5Cu6309%5Cu94ae%22%2C%22id%22%3A%22new_expand_content%22%7D&tcreq4log=1

欢乐橙

病情分析：应该是有过敏性的皮炎造成的，那么这种情况可以选择使用一些抗过敏的药物，比如说氯雷他定，还有就是如果有氧之类的感觉可以涂抹一些炉甘石洗剂，这段时间要记得不要吃一些刺激性的东西，尤其是鱼虾，这些容易过敏的食物尽量不要吃。

曲乐

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：我发现自己这段时间，腿上只要一挠这些位置就会有一些出血点，出现这样的情况是怎么回事呢？