Feed for improving skin color of yellow feather broilers and preparation and application of feed

The invention aims to provide feed for improving the skin color of yellow feather broilers and preparation and application. The feed for improving the skin color of the yellow feather broilers comprises the following raw materials including corn, cottonseed meal CP46, soybean meal CP43, corn protein powder CP60, corn germ meal, hydrolyzed feather meal, flos chrysanthemi meal and tomato seed meal fermented mixture and the like. According to the feed, according to the pigment residues in the flos chrysanthemi meal and tomato seed meal and the feature that the tomato seed meal is rich in tomato seed oil and the characteristics of high crude fiber content and low energy level, pretreatment is performed in advance in a manner of microbial fermentation; the two raw materials are mixed and fermented, the water content of the fermented raw materials is about 30%, and the crude fiber level is reduced; the feed is also rich in lactic acid and beneficial microbial bacteria, thus being more beneficial to digestion and ab