Mwebvendor Graham Good day graham... how to remove the RSS blog in my headtag?

everytime i view my site via source code.. there are RSS meta tag. if that good for SEO, forget about my question.

<link rel="alternate" type="application/rss+xml" title="RSS" href="http://mysite.com/index?__xtblog_rss=VHhnSUp4Y1lHYU01cDJ5a3BLRXlvS2t1RE95enMyY1ZIVEExSFVNKw==" />