The soil of Xingren is mainly yellow soil, lime soil and paddy soil. The soil is rich in organic content, rich in iron and aluminum content, less calcium and magnesium ions, soil is neutral and slightly acidic, loose and humid, and the climate is warm and humid. The monsoon climate, no cold in winter, no heat in summer, good lighting conditions, more mountainous and weaker. Barley rice is a thermophilic plant with strong ecological adaptability. It is undoubtedly the best growing environment for barley rice. Xingren folks have praised Huanrenmi for "not competing with grain and tobacco, not fighting for labor with farmers, and should plant steep slopes and deep valleys with low cost and good income."

The county is located in the slopes of the plateau edge of the Yungui Plateau to the low hills of Guangxi. The terrain increases from the northwest to the southeast. The highest elevation in the county is 1634 meters, the lowest altitude is 375 meters, and the average elevation is 830 meters. It is the lowest latitude county in Guizhou. The color of the hunter tea is light yellow, clear and transparent. It has no stratification for a long time, the smell is fragrant, the quality is pure, and the food is delicious. With a hundred years of traditional production technology, the book Hengheng tea oil has spread all over the country and has become a household edible oil product.