Its a mixture of the body of the insects and fungus. A fungus on the caterpillar's head, which is used as a medicine. It has an Indian name called "Keeda Jadi", which is known as an insect herb. Keeda Jadi is commonly found in the himalayas, an is also calleed the Himalayan Viagra, an enery booster, also effective for the cure of many diseases such as cancer, erectile disfunction etcetera. It improves strength, increase energy levels, where it is used for medical purpose since the 14th century.