Firstly, are you taking medication as advised by your Dentist? The anti-inflammatory medicines given to you will help you in reducing the swelling. After 2 weeks have passed, your jaw will start to feel normal again.
Next Steps
Do hot saline rinses at least 5-6 times a day. Add some salt to a glass of hot water and rine with that.
Health Tips
Stay away from spicy food and hard food. Don't chew rom that side. try to stick to a soft diet.