Incense ash, hemp stalk ash and plant ash are mixed and scattered around the yard, which has an impact on family, house and geomantic omen.
Now that you have adopted your first question, you can't answer it if you ask it again. Other freshly burned ashes have a short-term positive effect, which can make the yang in a certain place rise and then turn into five elements of soil. People also use fire ash to exorcise evil spirits, sprinkle ash at night, check what evil things have been visited during the day, and so on, which can also flourish. Of course, all kinds of mixed ashes you mentioned are not as effective as incense ashes. It is for this reason that some people seek incense ashes from temples and Taoist temples. It is beneficial and harmless to sprinkle ash around the house. If it is used to ward off evil spirits, don't mix them and reduce their functions.