Alum or Phitkari, is a natural astringent that helps reduce plaque. It is rich in antiseptic properties that helps fight tooth decay and prevents cavities. Tap to read how to use it for oral hygiene.

Dissolve a small piece of alum in a glass of warm water and use this as a mouthwash. Swish it around your mouth and spit out after brushing your teeth.

Gently massage a pinch of alum powder on your gums for 2-3 minutes. Rinse your mouth afterwards to reduce inflammation.

Add a pinch of alum to your toothpaste. Use this mixture to brush your teeth and rinse with water. This helps clean plaque and promote oral health.

Combine alum powder with a pinch of rock salt. Use this to brush your teeth and rinse with water. It helps remove surface stains and helps whiten the teeth.

Add alum to warm water and add a pinch of turmeric with rocksalt. Swish this around your mouth for a few minutes to get relief from toothache.

This information is taken from the National Institutes of Health (NIH). However, it is always advisable to consult a dentist for expert advice.