Abstract:Northern Shaanxi white cashmere goat is Yulin City's traditional advantageous industry and the leading industry of agricultural and rural economy. Cashmere is white in color, soft to the touch, has slender fibers, and has a high cashmere yield per unit weight. It is China's highgrade cashmere fiber. This article investigates and studies the current situation of cashmere quality in northern Shaanxi Province in Yulin City, analyzes the main reasons for the decline in cashmere quality, and puts forward suggestions for improving cashmere quality. This is expected to provide a reference for the sustainable development of northern Shaanxi white cashmere goats.