Aroma-herbs are a glorious group of plants with fragrance and delicious air .The point of this course is under scientific view ，the texture contains history, meaning, variety and propagation techniques of aroma herbs .The utility of aroma herbs like essential oil, spicy, food and aromatherapy will be introduced. The extraction methods of essential oil also discuss . At last, the extension on resort business and its future in Taiwan will predict and explan to students.