Angelica dahurica is a traditional Chinese medicinal material. It is a perennial herbaceous plant with a plant height of 1 to 2 meters. The main varieties of Angelica dahurica include Hangzhou Angelica dahuricae, Qidian Angelica dahurica, original Angelica dahurica and Taiwan Duhuo. Angelica dahurica 7~8 The flowering time is from September to October, and the seed maturity time is from September to October. The root of Angelica dahurica is used as medicine. It can be used to treat rhinitis, headache, toothache, etc. It can also be used as a spice. It is grown in some areas of northern my country. It is suitable for planting under forests, watersides, hillsides and other places. It has high economic value and stable income.