The invention relates to the technical field of feed preparation methods, and in particular relates to a preparation method of a nutritional feed for a quail. The nutrient feed is high in nutrition ingredients, balanced in nutrition and easily absorbed. After eating the nutritional feed, the quail can grow fast, has high resistance to disease, is attached with the medical health efficacy and is large in size. The preparation method comprises the following steps of: placing corn flour, oat powder, red sorghum powder, albumen powder, soybean meal, phaseolus calcaratus powder, pumpkin powder, towel gourd powder, carrot powder and chestnut powder into a feed stirrer based on the proportion; stirring for 50 to 60 minutes; adding ginseng powder, rhizoma gastrodiae powder, fish meal, bone meal, hawthorn fruit powder and shrimp meal; stirring for 100 minutes for fully mixing; granulating, wherein the prepared granules are 0.5 to 1 millimeters; cooling the granules to reach room temperature; and then packaging to obtain the finished product. The preparation method has the beneficial effects of being simple in process, free of lots of equipment investments and low in manufacture cost; the nutritional feed is rich in protein and various vitamins and uniform in collocation of the nutritional ingredients in proportion; and after eating the nutritional feed, the quail brings high economic benefit, has great palatability, grows and develops quickly, has high resistance to disease and is large in size.