It's completely normal. It will take time to recover fully but if you think it's taking too much time and have doubt than please visit the dentist that had your treatment.

It's normal to feel pain after extraction, especially if it's extracted surgically. Don't worry, it will goes away within few days. Till then try to maintain good oral hygiene, warm saline water rinses two to three times a day, if their is swelling then apply ice pack outside your mouth over effected area. Can take painkiller also. Still have queries then please consult with doctor online or offline for better guidance.

It happens after surgical removal of wisdom tooth. For that you can take prescribed medicines. Along with that, take precautions to maintain oral hygiene by rinsing with lukewarm salt water after every meals & apply ice pack EXTRAORALLY to affected area.