The end of the incense — which can be cone, stick, round, or other — is lit with flame to burn and emit smoke. The smoke released is designed to have a sweet, pleasant smell.

Does incense leave a smell?

Incense sticks are dipped in a scent, designed to be slowly burned. As the stick burns, an aroma is released through the air that can sometimes overpower the entire room. Putting out the incense prevents additional odor from forming, but you must then figure out how to get rid of the smell that has been left behind.

Can smelling incense harm you?

The air pollution in and around various temples has been documented to have harmful effects on health. When incense smoke pollutants are inhaled, they cause respiratory system dysfunction. Incense smoke is a risk factor for elevated cord blood IgE levels and has been indicated to cause allergic contact dermatitis.