The following day, Professor Lu told us many information of mugwort from the professional side, including the breed, plantation way, the effective ingredients and its effects to human body as well as the products made of mugwort. For now in China, there are four breed and the ingredients are different from each breed.According to the report and test, the essential oil and other ingredients is especially good for body. Many products with mugwort developed by Professor Lu have showed in market. The perfect combination of mugwort and hot spring hotel must can differentiate itself and benefits more people.