The inflammation in the skin which causes itch and irritation, blisters or sometimes changes in the color of the skin, being swollen and painful is body rash. This can happen throughout the body or in some specific region. The causes of these rashes can be the food one eats, the medicine taken or even the allergies, exposure to unwanted chemicals, cosmetics or fungal and viral infections. There are various reasons that cause body rashes. Treating this with chemicals might not be suitable as sometimes the rashes might also happen due to rubbing of skin. So, one should keep this in mind as the medication available for rashes will not solve all forms of rashes that have happened due to different reasons. So, the best option is to try some of the home remedies with soothes the rashes effect.