Perennial peony, peony and platycodon grandiflorum have better benefits, while annual angelica dahurica and Scrophularia have better benefits. The seed cost of Angelica dahurica is one year, and 200 yuan can produce 500-600 Jin of dry goods per mu. The market price is per kilogram 1 1- 13 yuan, and the income per mu is about 5000-7000 yuan. In the first two years, you can interplant other medicinal materials and peppers, and you can earn about 4,000 yuan in two years and 300 kg of seeds in three or four years, 1 kg of 60 yuan. The benefit is about/kloc-0.8 million yuan, the total benefit in four years is about 45,000-47,000 yuan, and the cost per mu of seedlings is about/kloc-0.2 million yuan. If the planting area is large, please contact me to recycle the medicinal materials.