Can you please define herbal smoking?

Herbal smoking: This is smoking of plant material, period. People smoke all kinds of dried plants, with variable effects. Some have been used historically for mind-expanding ceremonial purposes, and some are now used just to get high. Many are additionally sprayed with chemical substances that resemble thc or others.

Herbal smoke: Blend of herbal substances, sold in brands such as bliss, retro, fusion, spice, torch, dank.