The invention discloses a sea duck
feed additive and a preparation method thereof. The sea duck
feed additive is prepared from the following components in parts by weight: 7 to 18 parts of fructus citri sarcodactylis, 7 to 18 parts of citron fruits, 7 to 18 parts of Chinese buckeye seeds, 7 to 18 parts of herba aristolochiae, 7 to 18 parts of radix et rhizoma nardostachyos, 7 to 18 parts of plum flowers, 7 to 18 parts of herba asari, 7 to 18 parts of fineleaf
schizonepeta herb, 7 to 18 parts of divaricate
saposhnikovia roots, 7 to 18 parts of Chinese
ligusticum rhizomes, 13 to 26 parts of cocklebur fruits, 13 to 26 parts of Chinese
mosla herb, 13 to 26 parts of
corianders, 13 to 26 parts of medicated leaven, 13 to 26 parts of rhizoma
corydalis, 13 to 26 parts of
motherwort, 13 to 26 parts of radix astragali, 13 to 26 parts of
semen cuscutae, 13 to 26 parts of common
cnidium fruits and 13 to 26 parts of
epimedium herb. The additive prepared by the invention has the effects of invigorating
spleen to promote
digestion, tonifying qi and activating blood and activating endogenous
digestive enzyme, and can be used for promoting the development of ovarian follicles, reducing the egg-feed ratio and prolonging the egg producing period; the
immunity of sea ducks can also be improved and the
disease-resisting capability of the sea ducks is enhanced.