The invention discloses a Chinese
medicinal herb additive for egg chickens and application. The Chinese
medicinal herb additive comprises
membranous milkvetch root,
eucommia bark,
honeysuckle, jiuyue, Weeping Forsythiae
Capsule, szechwon tangshen root,
sanguisorba, hawthorn, Indian Buead,
officinal magnolia bark, Chinese pulsatilla root, giant knotweed
rhizome, ricepaperplant
pith, largehead atractylodes
rhizome,
tangerine peel, malt, indigowoad root, swordlike atractylodes
rhizome, indigowoad leaf, three immortals, liquorice,
cyrtomium fortune, nutgrass galingale rhizome, chatoyancy,
calamus and
pinellia tuber, and mixture of the compositions is added with
calcium bicarbonate,
phytase,
vitamin E and
methionine. The Chinese
medicinal herb additive effectively promotes absorption of
nutrient, can prevent and
control diseases, strengthen quality of eggshells, reduce the broken egg rate and soft-shell eggs, abnormal eggs and sand shell eggs, can effectively prevent
bird flu, prevent and
control diseases such as laxness,
feather pecking,
hair shedding,
anus pecking,
salpingitis,
respiratory disease and the like, can achieve good effect with a dosage of about 4 percent, cannot damage physiological functions of the egg chickens, and can prolong
egg laying peak season, improve color of the eggshells and the laying rate by 8 to 20 percent, and
increase weight of eggs.