These Cow dung cakes are manufactured by Narayan Gau Sewa Aashram and are made up of using indigenous cows dung. They are best for performing Havan and Fumigation. The use of these cow-dung cakes can eliminate negative energies from your house and bring positive energies. These cow-dung cakes have also proved to be a powerful weapon for killing harmful bacteria. These cow- dung cakes are prepared by using the waste of cows, slate roam around in forests and graze fresh grass and leaves. Pure water and fresh cow dung are used to manufacture these cow-dung cakes. Using these cow-dung cakes in fumigation can repel bacteria and mosquitoes

It also acts as incense and can eliminate foul odour. It fights against the harmful rays from our mobile phones The combustion of most of the fuels releases carbon dioxide. But if you fumigate using cow-dung cake then carbon dioxide does not get released, Ethylene and Formalin are found in cow dung. When the cow-dung cakes are burnt. both these compounds turn into gas, This gas is sprayed in operation theatre by doctors to kill the bacteria from the atmosphere.

This gas also prevents the organs from getting infected by the fungus during operation . Burning shudh cow-dunk gobar cakes does not cause eye-irritation and teary eyes Thus, we should use these cow dung cakes for performing Haven , puja, agnihotra , burning holi Worshipping and Cooking Food.