After automatic update of WordPress my site showing blank white page

If you find your WordPress site showing blank white page.
Then try to login with If you can login then again try to see your website if you can see your site then it will be your site cache problem. just remove your site cache manually by ftp or file manager then then check out your home page by logout from admin section. If still you see a blank page then go to wp-admin again and go to your plug-in section. Find out your cache plug-in and remove inactive your plug-in. Lets see your home page its should be work.