==化学成分==
[[File:01300000202578121781270771964.jpg|缩略图|左|300px|[http://spro.so.com/searchthrow/api/midpage/throw?ls=s112c46189d&lm_extend=ctype:3&ctype=3&q=%E8%B4%AF%E4%BC%97&rurl=http%3A%2F%2Ftupian.hudong.com%2Fa3_57_27_01300000202578121781270771964_jpg.html&img=http%3A%2F%2Fa3.att.hudong.com%2F57%2F27%2F01300000202578121781270771964.jpg&key=t0169adebf1ab951a25.jpg&s=1575600922724 原圖鏈接][https://image.so.com/view?q=%E8%B4%AF%E4%BC%97&src=tab_baike&correct=%E8%B4%AF%E4%BC%97&ancestor=list&cmsid=ff1141e49452a40d63c8ae4ad437fe9f&cmran=0&cmras=0&cn=0&gn=0&kn=50&fsn=120&adstar=0&clw=295#id=0ec340af779c6d5310ec62898e222962&currsn=0&ps=87&pc=87 来自360图片]]]
本品主要含[[绵马素]]、[[三叉蕨酚]]、[[黄三叉蕨酸]]、[[绵马次酸]]、挥发油、[[锦马揉]]质等。<br>
粗茎鳞毛蕨根茎主要成分为绵马素，系一种复杂的间苯三酚衍生物，性不稳定，能缓缓分解而产生三叉蕨素及白三叉蕨素；又含三叉蕨酚、黄三叉蕨酸、绵马次酸。另含有挥发袖、绵马鞣质、脂肪、树脂等；尚含三萜化合物羊齿烯、茉烯-b、铁线蕨酮、茉醇、茉醇-29雁齿烯等。<br>