Alum stone or Fitkiri, is an acceptable white-colored salt-like substance. It is a combination of aluminum sulfate and potassium sulfate.

 Benefits:-

 - Alum is an effective remedy for teeth and gums related problems.

 - Alum (aluminum sulfate) is a nontoxic liquid mainly used in water purification treatment.

 - Alum is useful in minor bleeding cuts which helps to control bleeding and accelerates the healing process.

 - It helps in quick healing of the wound, decreases swelling and brings back the normal texture of the skin.

 Usage:-

- As an aftershave lotion: Alum helps to stop bleeding from shaving cuts, helps to heal the skin and adds a natural glow to it.

 - For bad breath: Add one gram of alum and a pinch of rock salt to a glass of warm water, stir till they are dissolved, then rinse the mouth with it.

 - For bleeding gums, weak teeth, and dental caries: Make a paste of one gram of alum, a pinch of cinnamon and some rock salt. Gently massage this on the gums and then wash the mouth.