The invention discloses an organic feed for nourishing and body-strengthening layer chickens, which is prepared by smashing and mixing the following material powder in parts by weight: 52 parts of corn, 10 parts of wheat, 18 parts of transgenic soybean meal, 2 parts of millet bran, 2 parts of red Chinese date, 1 part of medlar, 1.2 parts of walnut kernel, 0.5 part of dried tangerine, 2 parts of fresh carrot, 1 part of high-calcium bone oil, 2 parts of bone tankage, 8 parts of shell powder and 0.3 part of table salt. In the invention, the raw materials are proportioned so that the processed feed does not only meet the demand of main nutritive materials for the chicken, such as carbohydrates, proteins, mineral substances, vitamins and the like, but also meet the demand of trace elements and mineral substances for the chicken, such as calcium, zinc, ferrum, copper, iodine, tin and phosphorus, thereby accelerating multiple physiological functions for the layer chicken such as energy metabolism, growth and development and breeding and the like.