Looks like a nice clot. If it occurs, a dry socket will develop 3-4 days after the extraction, then it will turn to mush. Leave it alone and wait and see.
So, it's well past problem stage. All up, it'll take about 3 months for the hole to fill up. It won't matter if you get food in it, apart from being annoying.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.