The invention discloses a healthcare Chinese medicinal herb feed additive for laying ducks. The healthcare Chinese medicinal herb feed additive is prepared from astragalus membranaceus, angelica sinensis, codonopsis pilosula, isatis roots, fructus forsythiae, honeysuckles, common andrographis herbs, salvia miltiorrhiza, eucommia ulmoides, platycodon grandiflorum, malt and other Chinese medicinal herb components. Under the synergistic effect of all the components, the body immunity of the laying ducks can be enhanced, nutrient absorption can be promoted, the yolk color can be darkened, the functions of preventing and treating diseases and enhancing the disease resistance of the laying ducks can be achieved, various bacteria, viral intestinal diseases and respiratory diseases can be effectively prevented, the eggshell quality can be improved, the egg breakage rate can be reduced, abnormal-shaped eggs can be reduced, the laying rate and egg weight can be increased, and economic benefits can be increased; the Chinese medicinal herb additive has no side effect on the laying ducks, and the raw Chinese medicinal herbs are wide in source, low in price, wide in action range and high in safety and bring remarkable benefits; the additive further has the effects of invigorating the stomach and promoting digestion, activating blood circulation and dissipating blood stasis, calming the nerves and improving immunity, thereby having great promotional value in laying duck breeding.