Vanilla, most varieties of annual or perennial herbaceous plants native to the Mediterranean region, its stems and leaves are the main source of fragrance, as long as there are a few of these plants, it will continue to emit its unique flavor, so that people feel refreshed. So some people call the living room in the \" natural perfume bottle.

Lemongrass, also known as lemongrass, stems and leaves in the aroma of lemon, citral is its main component, fresh or dried lemongrass lemongrass have a pleasant lemon flavor, can be used in place of lemon as lemonade. It can be used as a lemonade instead of lemon. It is also delicious in hot water for herbal or medicinal teas. The tender stalks at the base are suitable for adding flavor to fish and meat soups, and can be used in teas and seasonings, as well as in food and medicine.