Meixian County, called "Meiwu" in ancient times, is "the hometown of Chinese kiwifruit" and belongs to Baoji City. It is located at the foot of Taibai Mountain, the main peak of Qinling Mountains, and crosses Weihe River in the north. It belongs to the semi-hilly area at the northern foot of the Qinling Mountains, and generally presents the landform characteristics of "seven rivers and nine plains on one side, six mountains and three fields with water". Meixian has a warm temperate continental semi-humid climate with an altitude of 442-3767m, an annual average temperature of 12.9℃, an average precipitation of 609.5mm, an average sunshine of 20 15.2h and a frost-free period of 2 18 days. The temperature rises rapidly from March to May every year, and it is affected by cold air in autumn, and the temperature difference between day and night is obvious. It is one of the areas with the most autumn rain in Guanzhong area. There are more than 400 kinds of wild medicinal materials in Meixian. It is mainly composed of Radix Codonopsis, Radix Astragali, Cortex Moutan, Fructus Schisandrae Chinensis, Rhizoma Atractylodis, Polyporus, Semen Platycladi, Bupleuri Radix, Herba Artemisiae Scopariae, Flos Lonicerae and Taibai Rice. Therefore, the climate and landform of Meixian County can be used to grow many medicinal materials, and the specific planting depends on the relatively mature local planting technology and perfect market and sales channels.