手背脚背都长了这个疙瘩，略痒，面积感觉在扩大，是湿疹一类吗？

https://m.baidu.com/bd_page_type=1/baiduid=FC3CC2E1932401A5513EB61E2BC5B83D/t=mip/tc?ct=54&lid=36910305269128&module=mip&cst=91&clk_extra=%7B%22pageid%22%3A%2236910305269128%22%2C%22searchID%22%3A%2236910305269128%22%2C%22nPageID%22%3A%2236910305269128%22%2C%22mip_logid%22%3A%2236910305269128%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22http%3A%5C%2F%5C%2Fmbd.baidu.com%5C%2Fbuilder%5C%2Fpreview%5C%2Fs%3Fid%3D9803002428858871896%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/baiduid=FC3CC2E1932401A5513EB61E2BC5B83D/t=mip/tc?ct=54&lid=36910305269128&module=mip&cst=112&clk_extra=%7B%22pageid%22%3A%2236910305269128%22%2C%22searchID%22%3A%2236910305269128%22%2C%22nPageID%22%3A%2236910305269128%22%2C%22mip_logid%22%3A%2236910305269128%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22http%3A%5C%2F%5C%2Fmbd.baidu.com%5C%2Fbuilder%5C%2Fpreview%5C%2Fs%3Fid%3D9803002428858871896%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

百度健康

医学疾病信息库

来自医学疾病信息库医生的专业解答，快打开看看是否又获得了新的知识点～