Herbs refer to plants that are commonly used in the treatment of a disease or illness. Using herbs for treatment of a disease or illness, it will need to bring two or more types of herbs blended together, which is called a "medicine" in medicinal recipes. We call the plant, animal or mineral that is a component of this drug as "object pertaining to" certain kinds of herbs such as clove and nutmeg etc. krawan reo is a plant that has a fragrance and flavour. Used as a medicine for wind-driven cure flatulence. These plants if the food we are called "spice" in the original 3-Act of the year Buddhist era 2522 (1979) shared the medicine from the pharmacy, this object is registered as category 2.