Ethylene Diamine Tetraacetic Acid (EDTA) can function as the useful mediums. This is an ointment that can be used in the condition of skin irritation. It is required to treat calcium deposits of the eye. This is useful as a complexing agent that is suited to determine CaCO3 in its pure form. It can be used in different dosages and is used to make chewable tablets, tablets and an oral suspension of different kinds. It is apt to be used with different body parts. This is accessible with a special formula and is easily water-soluble. It can be bind to iron as well as calcium ions. This is function as an exadentate chelating agent.