Hi
You have provided insufficient information. Still I will try my best to help you. If you feeling any swelling around it , do warm saline rinses 5-10 times until u go to dentist. If you feel any large cavity or decay place an clove there for a temporary relief . Medicine cant be prescribed as I dont know your medical history. Intake of any medicine in excess can b harmful to you.
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Health Tips
Incase of swelling you can go for ice pack