Paracetamol usually not useful for moderate to severe pain, u should tell if she has any systemic problems like BP,
diabetes ,
thyroid etc. if she has any decayed teeth with abscess then cheeks also get swollen. Give zerodol-sp thrice/day, flagyl-400mg twice daily n one moxikind-625 mg twice daily up to 3 days. Visit ur nearest dentist ASAP.
Next Steps
Visit dentist
Health Tips
If she has any allergy to penicillin antibiotics n gastric pblms for pain killers then definitely she should take the doctor concern.