Add New Line Character In Following Code?

When i inserting the data in database then there is facility to the user that in multiline textbox he can write sentence in multiple line.So when i am populating the same data the database it populate the data like this :

fffffffffffffffffffffffffffffff<br /> f<br /> f<br /> f<br /> f<br /> f<br /> f<br /> f<br /> f<br /> <br /> ff<br /> f<br /> f<br /> <br /> <br /> <br /> fff

but i want to remove <, > ,br. For this i have used following code but my purpose is not solved. So how to do that:

txtEditorOpportunity.Text = dbReader["DESCRIPTION"].ToString().Replace("<br/>", "
");