The invention relates to a Chinese herbal medicinal forage for a laying hen and a preparation method thereof. The Chinese herbal medicinal forage for the laying hen comprises two parts of a raw material pulvis which comprises soybean meal, wheat bran, corn, wheat gluten powder, carrot powder, a feed of visceral organs of fresh fish, and the like and a Chinese herbal medicinal additive which comprises raw materials of honeysuckle flower, phellodendron, Radix Codonopsis, bitter apricot kernel, licorice, fructus forsythiae, isatis root and the like. The preparation method comprises the followingsteps: sequentially crushing above raw materials, mixing, stirring, crushing, drying, stirring, bulking, and producing the hard particulate forage. The preparation method has the advantages of reasonable formula, convenient preparation and operation, good environmental protection effect and the like. The Chinese herbal medicinal forage, which can promote the metabolism level of an individual of the laying hen, has good prevention and treating effects on diseases of cold, bird flu, new castle disease, white diarrhea, gastritis, proctoptosia, red and swollen arse and bad digestive system of thelaying hen, and can obviously improve the immunological competence of the laying hen and effectively solve an epidemic prevention problem of a large-scale laying hen culturing farm, accords with production requirements of nuisance free eggs and has a high cost performance.