Dried Perfumed Gowe (Cyperus Rotundus) Thiouraye can be used in all rooms of a house (bedrooms, living room, kitchen, but also especially in bathrooms ). Gowe removes all bad smell in the house. It will deodorize any room in a house. 1-Place a charcoal on a stove to heat it until it light up 2-Place the lighted charcoal on an incense burner 3-Put up to three seeds of Gowe at the top of the lighted charcoal and let the scents give off.