Hezhang walnut is named after it was produced in Hezhang County, Guizhou Province. Because Hezhang County has a high altitude, long light, and large temperature difference. The highest altitude is 2900.6 meters (the highest point in Guizhou). The unique microclimate is especially suitable for the growth of walnuts. Therefore, although the Hezhang walnut is not big, its appearance is thin, the kernel is full, the kernel is full, the kernel is easy to take, and the flavor is delicious. Pure and other characteristics, is one of the export of agricultural special products.

Pinellia ternata is a dry tubers of Pinellia ternata in Pinellia ternata, also known as medlar, three-leaf and mid-summer. It is a commonly used traditional Chinese medicine. It has the effects of dampness and phlegm, lowering vomiting, reducing swelling and dispersing. In recent years, it has been planted in Guizhou, Sichuan, Chongqing and other provinces and cities. Hezhang County is the main producing area of ​​Pinellia ternata in Guizhou Province. It has more than 20 years of artificial cultivation of Pinellia history, including Hezhang County. 80% of the farmers in Hezhen Township are planting Pinellia, and the planting scale has reached more than 135 hectares.