Actually, you think too much. It's not that serious. Tooth extraction is a minor operation, so don't worry too much. And pulled out two wisdom teeth. Just be careful not to rinse your mouth and brush your teeth that day, don't eat while pulling your teeth, don't smoke and drink, swallow your saliva lightly, don't spit it out, eat mainly with tenderness, and buy some anti-inflammatory drugs to prevent infection (if the operation takes a long time, you can go.
You can eat it on the affected side after the next day, but you must maintain oral hygiene. For example, you must rinse your mouth after eating (or other things) and try not to let the wound be blocked by rice or other things. Brush your teeth carefully.