Abstract: Innovate precise poverty alleviation work has risen to national strategy under the new normal. It is important to explore the co-existence mode of the “Green water, Green hill” and “Golden hill, Silver hill”, particularly to the poverty alleviation in western China with fragile ecology. The new combination mode of “ecological poverty alleviation” and “economic poverty alleviation” was discussed by taking the industry development of psammophyte Cerasus humilis as an example. The biggest characteristic of C. humilis is strong resistance, and significant ecological function. On the other hand, economic benefit of C. humilis is remarkable attribute to its higher comprehensive utilization of fruit, kernel, leaf, root and flower. C. humilis industry relates to food, health care products, cosmetics, medicine, tourism and other fields. Deep excavation of comprehensive value and industry development of C. humilis, is not only the growing enlarged health needs of people, but also the needs of poverty alleviation and sand industry development. The paper suggests that the “economic poverty alleviation” guided by “ecological poverty alleviation”, is the essence of precise poverty alleviation.