The invention provides a cultivating method capable of improving the disease resistance of chicken poultry. The method comprises the following steps: A, when chicks of laying hens are at the age of 3-6 weeks, feeding with a feed which is prepared according to a proportion in percentage by mass: 62 percent of corns, 3.2 percent of bran, 30 percent of bean meal, 1.3 percent of calcium hydrophosphate, 1.2 percent of mountain flour, 0.3 percent of edible salt, 1 percent of laying hen protein and 1 percent of disease-resistant auxiliaries; B, after the laying hens are in an egg producing period, feeding with a feed which is prepared according to a proportion in percentage by mass: 58.4 percent of corns, 3 percent of bran, 27 percent of bean meal, 1.3 percent of calcium hydrophosphate, 7 percent of mountain flour, 0.3 percent of edible salt, 1 percent of laying hen protein and 2 percent of disease-resistant auxiliaries, wherein the disease-resistant auxiliaries comprise 120-180g of slender evodia, 120-180g of copperleaf herb, 120-180g of Taiwan beautyberry leaves, 80-100g of bunge corydalis herb, 80-100g of climbing groundsel herb, 80-100g of ash barks, 80-100g of blackend swallowwort roots, 80-100g of cranesbill, 80-100g of lesser hypericum, 80-100g of centella, 80-100g of pumpkin seeds, 50-70g of hairyvein agrimonia herb and bud, 50-70g of root of Chinese pulsatilla, 50-70g of pomegranate barks, 50-70g of black false hellebore, 50-70g of garlic powder, 50-70g of scutellaria baicalensis, 50-70g of vervain, 20-50g of licorice roots and 20-50g of platycodon grandiflorum. The method is simple and convenient to use, has a good effect of preventing and curing chicken white crown diseases, and can obviously reduce the loss of farmers caused by the diseases.