GARLIC is an amazing home remedy for Tooth Infection as it is an excellent anti-inflammatory and antibiotic agent. garlic can effectively clear away infections and restore the teeth and gums to their optimal health. Although it is highly beneficial for the teeth and gums but the taste can be intimidating if consumed raw. Peel a fat clove of garlic and crush it slowly between the teeth. Chew it gradually before swallowing. If possible, to reduce pain/swelling naturally, chew 3-4 cloves of garlic every day.