Meh, cow pies aren't really harmful. Every mountain man and outdoors man has cooked over cow pies. If you are out hiking and camp in a pasture, collecting a few cow pies is a lot easier than searching for wood.

Go back to your McDonald's, city boy. The real world is too rough for you.

Used to do that in the Wild West too.

its quite common actually, some even heat homes with it. its not shit like peoples shit

Not just india. Cow chips were/are used as fuel the world over. Especially, before electricity was a thing.

In America they use cow shit for fertilizer. Your grain, bread, and vegetables are literally grown in cow shit.