FIVE AYURVEDIC WAYS TO KEEP TEETH HEALTHY AND STRONG # Take 50 mg each of azadirachta indica and triphala powder and massage teeth after every meal. # Chew raw fennel, cardamom and sesame seeds after meal. # Take 50 mg of lavang powder and massage your teeth once a month. # Dissolve alum in lukewarm water and gargle. # Dissolve salt in lukewarm water and gargle.