Herb Name: Alum
Scientific name:  Aluminium sulphate

The botanical characteristics: A clear and odorless white cube. It has very astringent taste. .

Properties: Heal a gumboil disease and cure ulcerated gums. Makes healthy gums and teeth. Ancient dentists use alum to stop bleeding after pull a tooth. Mixed alum with pure water and gargle twice a day can treat a wound in mouth and neck.