how to remove multiple characters

Hi Bi family 

Here  i am struggling with a problem that is , i want to remove multiple characters in a text a  column having .

And you can see the below image unwanted characters are there like <p> ,</p> ,<li>,</li>,<ul>,\,/ul>,<br> alot there .the problem is how do i remove those in one shot .Here thable has more than 2000 rows . so kindly help me on this 

Thanks in advance