The invention discloses a preparation method of a feed for Yuanbao chicken, comprising the following ingredients by weight percentage: pumpkin powder, nematode powder, black sesame powder, soybean protein powder, corn flour, potato powder, small fish meal, rice, apple powder, milk powder, vegetable leaf powder, terramycin, calcium powder, iodine salt, Chinese angelica powder, ginger powder, honeysuckle flower, radix codonopsis powder, and cassia powder. The feed disclosed herein has the advantages of low cost of production, easy obtainment of raw materials, simple formula and preparation method, and good feeding effect. The Yuanbao chicken raised by using the feed grows and develops fast, has strong, healthy and beautiful shape, bright-colored feather, large size, healthy body, and low incidence of disease, and effectively solves the problems of feather loss, feather pecking, dull and lacklustre feather color, slow growth and development, small size, light weight, loose and unkempt feather, low egg laying amount, little activity, easiness in falling ill, and easiness in death caused by nutrition deficiency when Yuanbao chicken are raised in some raising households and large-scale breeding ground.