Incense was burned to the gods with a like meaning. It is 'the incense of the god which has issued from him and the odour of the fluid which has issued from his flesh, the sweat of the god'
Onians argues that Egyptian incense ritual rests on the belief that incense is the crystallised divine exudate, and its burning restores vital moisture to the shrivelled body of a god or the dead.
, The origins of European thought about the body, the mind,, 1988thesis