The invention relates to a traditional Chinese medicine composite for treating egg laying performance reduction of layers, which is characterized in that the traditional Chinese medicine composite comprises the following medicines according to the weight parts (parts): 4-8 of prepared rehmannia root, 12-16 of motherwort, 6-10 of angelica sinensis, 4-8 of astragalus mongholicus, 4-8 of Chinese-data, 6-10 of isatis root, 12-16 of glossy privet fruit, 6-10 of hawthorn, 3-7 of the root of red-rooted salvia, 12-16 of epimedium, 3-7 of Chinese violet, 3-7 of garden burnet, and 2-6 of liquorice. A preparation method comprises the following steps: astragalus mongholicus, prepared rehmannia root, angelica sinensis, epimedium, glossy privet fruit, motherwort, isatis root, the root of red-rooted salvia, Chinese violet, hawthorn, garden burnet, liquorice and Chinese data are weighed according to the weight parts as raw materials, ground and sieved to cause grain size to reach 60-200 meshes, uniformly mixed and sub-packaged to obtain the composite. The traditional Chinese medicine composite has the beneficial effects that all components in the composite together play a role in clearing away heat and toxic material, promoting appetite, helping digestion, reinforcing spleen, tonifying qi, nourishing yin and supplementing blood, tonifying kidney yang and strengthening the bones and muscles. The composite can increase the laying rate of the layers, prolongs the peak period of laying, is quickly absorbed and convenient to use, has obvious effect, high safety coefficient, and has no medicineresidual and non toxic-side effect.