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Science | 搔抓能增强皮肤的免疫防御?如何平衡增强免疫防御与加剧 ...
引言在日常生活中,瘙痒是一种让人极其烦恼的感觉,尤其是在皮肤过敏或湿疹等常见皮肤病中,瘙痒感常常会加剧病情。然而,很多人可能不知道,尽管搔抓是一种让人不由自主的反应,它在一定条件下竟然具有促进身体防御的作用。这听起来似乎有些矛盾:搔抓不只会加重炎症,还能在某些情况下帮助抵抗感染。那么,这一现象的背后 ...
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