If you want to remove your toxic, then use Google disavow tool. It will help to find and remove all the broken links from your website. It is very useful tool for toxic links removal.
I think you should use the Disavow tool. It tells Google not to count listed links while determining the PageRank and search engine ranking of a particular site.
If you are unable to get rid of the toxic links using the first method, use the Disavow tool. It tells Google not to count listed links while determining the PageRank and search engine ranking of a particular site.