The invention discloses a production-period concentrated feed for laying hens, which relates to a chicken feed. The feed comprises hypo-powder, soya bean meal, cottonseed meal, rapeseed meal, corn DDGS, meat and bone meal, spouting maize peels, cottonseed proteins, calcium hydrophosphate, vegetable oil, fine rock powder, middling flour, choline chloride, salts, baking sodas, calcium iodate (containing 1% of iodine), ferrous sulfates, copper sulfates, manganese sulfate, zinc sulfates, 1% sodium selenite, lysine, methionine, hen multi-vitamins, 10% zinc bacitracin, and 5000 IU phytase. The feed disclosed by the invention has the advantages that because the contents of nutrient substances in the feed are adjusted, the immunity and disease resistance of a hen are obviously improved, and the peak-hour for laying eggs is prolonged, wherein the peak-hour for laying eggs can reach 7.5-9.5 months, the weight of each egg laid during the peak-hour for laying eggs can reach 60g, and a hen can lay 39-44jin within an egg-laying cycle.