CN102356823B

CN102356823B - Chinese herbal medicine additive for reducing stress reaction of a weaned pig and pig feed thereof

Info

Publication number: CN102356823B
Application number: CN2011103079505A
Authority: CN
Inventors: 朱建国; 张艳玲; 林�源; 李本强
Original assignee: Shanghai Jiaotong University
Current assignee: Shanghai Jiaotong University
Priority date: 2011-10-12
Filing date: 2011-10-12
Publication date: 2012-11-28
Anticipated expiration: 2031-10-12
Also published as: CN102356823A

Abstract

The invention discloses a Chinese herbal medicine additive for reducing the stress reaction of a weaned pig. The Chinese herbal medicine additive comprises the ingredients of: codonopsis pilosula, rhizoma atractylodis macrocephalae, poria cocos, Chinese yam, astragalus mongholicus, lotus seed, fried green beans, fried coix seed, radix ophiopogonis, schisandra chinensis, polygonum multiflorum, glossy privet fruit, eclipta alba, date kernel, platycladi seed, cortex albiziae, polygala tenuifolia, uncaria rhynchophylla, keel, oyster, coked medicated leaven, coked maltum, scutellaria baicalensis, cape jasmine, cortex moutan, red paeony root, dandelion, radix isatidis, cyrtomium fortunei, fried betel nut, purslane and liquorice. The Chinese herbal medicine additives disclosed by the invention in feed accounts for 1.5-2wt% in feed; and by adopting the Chinese herbal medicine additive, the immunity of the weaned pig can be improved, and the stress reaction of the weaned pig can be reduced. The Chinese herbal medicine additive has the characteristics of low price and no toxic and side effect.

Description

Reduce the Chinese herb feed additive and the pig feed thereof of weanling pig stress reaction

Technical field

The present invention relates to a kind of Chinese herb feed additive and pig feed thereof of medical technical field, specifically is a kind of Chinese herb feed additive and pig feed thereof that weanling pig immunity reduces the weanling pig stress reaction that improve.

Background technology

Pig stress, refer to the summation of the nonspecific response reaction that pig is produced the various stimulation in inside and outside, be a kind of stress reaction, be a kind of defense mechanism of body.Mainly be a series of variations that cause nervous system and neuroendocrine system, these variations will be readjusted the homeostasis state of body, to adapt to the effect of stressor.Do not have stress reaction, body can't adapt at any time the environment of change, and undue stress reaction exceeds the adaptive capacity or the abnormal reaction of body, and environment is disorderly in then causing, and generation that induces an illness or advancing of disease worsen.In Swine Production, too stress often cause harmful effect to a pig productivity and health.Stressors common in the breeding production has: stressors in the environment such as light, temperature, toxic and harmful etc., the feeding and management factor, trophic factor, group feeding stress, density and stress, the transport stress factor etc.Weanling pig, owing to raise the rules change, the poultry raiser changes, weans, weighs, changes group, arrests, drives etc.; Cause the increase of swinery pressure; Pig occurs and sting ear and sting the tail phenomenon, in l5 days, feed intake decline l5% one 20% occurs behind the weaned piglet; Have the fidgets, aggressively strengthen, degradation comprehensively stress under growth retardation (be commonly called as mourning milk look sidelong at), diarrhoea, concurrent oedema and the premunition; The archenteric flora imbalance takes place more easily, cause that the alimentary canal normal flora is destroyed, pathogenic strains such as Escherichia coli, Salmonella are bred the initiation bacillary enteritis in a large number.Research shows, pig be the most easily stress animal species, and in the intensive culture process, wean be again the easiest bring out piglet stress production link.

China's live pig intensive culture scale now constantly enlarges, the distinctive mode of production of this batch production cause easily pig stress, not only reduce the price of deed; Delay the speed of growth of pig; Increase the aquaculture cost, stress also can reduce the immunity of pig, cause swinery pestilence, meat quality to descend; Bring very big infringement for public health and food security, do not meet the food consumption trend of people's " high-quality, green non-pollution ".The consumption that livestock products will satisfy people requires just must seek a kind of safe production model, is first to be vital link and raise.This shows, provide a kind of in the intensive culture pattern, reduce pig only stress pharmaceutical preparation seem particularly important.

Because Chinese herbal medicine has the dual-use function of nutrition and health care, again because of its have aboundresources, effect extensively, treat both principal and secondary aspect of disease, safety and low toxicity, cheap, be difficult for producing extremely people's favor of advantage such as drug resistance.The immune level that uses Chinese herbal medicine to improve body in the aquaculture receives common concern.

Literature search through to prior art is found, Shang Weijian and a kind of Chinese herb feed additive and relevant report of pig feed thereof that improves weanling pig immunity reduction weanling pig stress reaction of theme of the present invention.

Summary of the invention

The objective of the invention is to overcome the deficiency of above-mentioned prior art; A kind of Chinese herb feed additive that reduces the weanling pig stress reaction is provided; Be used to improve weanling pig immunity, strengthen invasive organism and parasitic resistance, the generation of keeping off infection property disease.

The present invention realizes through following technical scheme:

The present invention relates to a kind of Chinese herb feed additive that reduces the weanling pig stress reaction, its component and parts by weight are: Radix Codonopsis 30-90 part, bighead atractylodes rhizome 10-30 part, Poria cocos 30-90 part, Chinese yam 30-90 part, Radix Astragali 30-90 part, lotus seeds 10-30 part, stir-fried kidney beans 10-30 part, fry heart of a lotus seed benevolence 10-30 part, tuber of dwarf lilyturf 10-30 part, fruit of Chinese magnoliavine 10-30 part, fleece-flower root 30-90 part, fruit of glossy privet 10-30 part, Eclipta prostrata 10-30 part, jujube kernel 10-30 part, seed of Oriental arborvitae 10-30 part, cortex albiziae 10-30 part, polygala root 10-30 part, yncaria stem with hooks 10-30 part, keel 30-90 part, oyster 30-90 part, stir-baked MASSA FERMENTATA MEDICI-NALIS 30-90 part, melanoidin malt 30-90 part, root of large-flowered skullcap 10-30 part, cape jasmine 10-30 part, root bark of tree peony 10-30 part, radix paeoniae rubrathe 10-30 part, rhizome of cyrtomium 15-45 part, Semen Arecae (parched) 10-30 part, dandelion 30-90 part, isatis root 20-60 part, purslane 30-90 part, Radix Glycyrrhizae 6-18 part.

Its component of said Chinese herb feed additive and parts by weight are: 60 parts of Radix Codonopsis; 20 parts of the bighead atractylodes rhizomes; 60 parts in Poria cocos; 60 parts of Chinese yams; 60 parts of the Radixs Astragali; 20 parts in lotus seeds; 20 parts of stir-fried kidney beans; Fry 20 parts of heart of a lotus seed benevolence; 20 parts of the tubers of dwarf lilyturf; 20 parts in the fruit of Chinese magnoliavine; 60 parts of the fleece-flowers root; 20 parts of the fruit of glossy privets; 20 parts of Eclipta prostratas; 20 parts of jujube kernels; 20 parts of the seed of Oriental arborvitaes; 20 parts of cortex albiziaes; 20 parts of polygala roots; 20 parts of yncaria stems with hooks; 60 parts of keel; 60 parts of oysters; 60 parts of stir-baked MASSA FERMENTATA MEDICI-NALISs; 60 parts of melanoidin malts; 20 parts of the roots of large-flowered skullcap; 20 parts of cape jasmines; 20 parts of the root barks of tree peony; 20 parts of the radix paeoniae rubrathe; 30 parts of rhizome of cyrtomium; 20 parts of Semen Arecae (parched)s; 60 parts of dandelions; 40 parts of isatis roots; 60 parts of purslanes; 12 parts in Radix Glycyrrhizae.

The invention still further relates to a kind of pig feed that contains the Chinese herb feed additive of described reduction weanling pig stress reaction, the ratio of described Chinese herb feed additive in pig feed is 2wt%.

The present invention mainly sets upright the theory of getting rid of evils according to the traditional Chinese medical science, and theory of traditional Chinese medical science thinks that positive unsaturated vapor is the internal cause that disease takes place, and perverse trend is the external cause that disease takes place.Piglet itself is weakness of the spleen and the stomach, insufficiency of primordial QI; The wean back is owing to raise the rules change; The poultry raiser changes, weans, weighs, changes the crowd, arrests, drives etc., causes the increase of swinery pressure, pig occurs and stings ear and sting tail; Feed intake descends, and degradation comprehensively stress under dysphoria, aggressive reinforcement, growth retardation, diarrhoea, concurrent oedema and the premunition.To the cause of disease, drug prescription is followed strengthening the spleen and replenishing qi, nourishing liver and kidney, tranquilization and nourishing, heat-clearing desinsection fundamentum, strengthens weanling pig physique, improves immunity, reduces the weanling pig stress reaction.

Principle is following:

Radix Codonopsis tonifying middle-Jiao and Qi in the medicament, promote the production of body fluid and nourish blood; The bighead atractylodes rhizome is invigorated the spleen and benefited qi, eliminating dampness Li Shui; Poria cocos clearing damp and promoting diuresis, invigorating the spleen, Chinese yam invigorating spleen and reinforcing stomach, nourishing kidney and replenishing pneuma, beneficial lung cough-relieving; Radix Astragali tonifying Qi and lifting yang, benefit are defended solid table. and modern pharmacological research confirms: but Radix Codonopsis enhancing body resistance, bring high blood pressure down, have the effect of regulating gastrointestinal motility, antiulcer, gastric acid inhibitory secretion, reducing pepsin activity; Bighead atractylodes rhizome enhancing body immunity adjustment gastrointestinal motility function, anti-stress, strengthen hematopoiesis function; Poria cocos has antitumor and immunological enhancement; Chinese yam helps the taste digestion and absorption function, and strong body is arranged, the effect of nourishing kidney and replenishing pneuma, and beneficial lung qi is supported lung yin, the treatment deficiency syndrome of the lung phlegm disease of chronic cough of coughing; The Radix Astragali has the non-specific immune function of enhancing and strengthens specific immune function.Five medicines share to monarch drug in a prescription and play the gas that strengthens the spleen and stomach altogether.Being equipped with the stir-fried kidney beans invigorating the spleen for eliminating dampness relieves summer heat; Fry the invigorating the spleen of heart of a lotus seed benevolence clearing damp and promoting diuresis, have antitumor and enhance immunity power and antiinflammatory action, the immunity of coix seed oil pair cell, humoral immunity have facilitation; The lotus seeds reinforcing spleen and kidney nourishes heart.Three medicines share auxiliary monarch drug in a prescription, but both invigorating the spleen, again can excreting dampness and antidiarrheal.Be equipped with the strengthening the bones and muscles of fleece-flower root filling liver kidney benefiting essence-blood, the fruit of glossy privet tonifies the liver and kidney, the Eclipta prostrata liver-nourishing kidney-boosting.Modern pharmacological research confirms that the promotion hematopoiesis function is arranged, and improves body's immunity; The rising peripheral leukocytes strengthens reticuloendothelial system phagocytic activity, strengthens the effect of cellular immunity and humoral immunity; Nospecific immunity and cellular immune function be can obviously strengthen and T, bone-marrow-derived lymphocyte increment, reducing blood lipid, antiatherosclerosis significantly promoted; Protect the liver etc., three medicines share and play nourishing liver and kidney effect altogether.Be equipped with the nourishing Yin and promoting production of body fluid tuber of dwarf lilyturf, moistening lung clears away heart-fire, fruit of Chinese magnoliavine nourishing generate fluid, kidney calming.Modern pharmacological research confirms: central inhibitory action is arranged the tuber of dwarf lilyturf, strengthen specific immune function; The fruit of Chinese magnoliavine has extensive central inhibitory action, and the effect characteristics of tranquilizer are arranged again, anti-oxidant protect the liver dirty.Two medicines share and play the effect of allaying excitement of tonifying Qi of the kidney, promote the production of body fluid altogether.Be equipped with the peaceful heart of jujube kernel tonifying liver, tranquilizing soporific, stable, anticonvulsion, painful, the cooling effect in town are arranged, anti-arrhythmia, hypotensive activity, the seed of Oriental arborvitae, cortex albiziae, polygala root mental-tranquilization intelligence development, four medicines have share calmness, anticonvulsant action.Be equipped with the flat liver of yncaria stem with hooks heat-clearing, the arresting convulsion effect that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., the step-down sedation is arranged, reduce excitability action, keel, oyster tranquilizing and allaying excitement, calming the liver, and can replenish the body calcium loss.Be equipped with stir-baked MASSA FERMENTATA MEDICI-NALIS, melanoidin malt and play invigorating the spleen, food digesting action altogether, wherein stir-baked MASSA FERMENTATA MEDICI-NALIS, melanoidin malt its contain multiple digestive ferment, also contain saccharomycete, B family vitamin, improve a poor appetite, promote digestion.Be equipped with root of large-flowered skullcap heat-clearing and damp-drying drug, purging intense heat and detonicating; Cape jasmine purging intense heat relieving restlessness, reducing fever and causing diuresis, removing pattogenic heat from the blood and toxic material from the body; Root bark of tree peony clearing heat and cooling blood, promoting blood circulation and removing blood stasis, the capable stasis of blood pain relieving of the radix paeoniae rubrathe, cool blood, detumescence, four medicines have resisting pathogenic microbes, anti-inflammatory antiallergy, calm step-down, analgesic, anti-oxidant, bring high blood pressure down, the cholagogic hepatoprotective effect; There is calm anticonvulsion, analgesic town painful to nervous centralis, hypotensive effect.Assistant is clearing heat and detoxicating with rhizome of cyrtomium, end dysentery, desinsection, and pharmacological research has the effect of resisting pathogenic microbes; The Semen Arecae (parched) long-pending anthelmintic action that disappears, arecaline is effective anthelmintic ingredient, and pork tapeworm is had stronger paralysis effect.Assistant is clearing heat and detoxicating with dandelion, and modern study finds that it has the resisting pathogenic microbes effect, can significantly improve human peripheral lymphocyte blast transformation rate; Purslane clearing heat and promoting diuresis, removing toxicity for detumescence, anti-inflammatory; Antibacterial action; The inhibitory action that Escherichia coli, proteus, shigella dysenteriae, typhoid fever, paratyphosum Bacterium is had height; Staphylococcus aureus, fungi, tubercle bacillus also there are inhibitory action in various degree, Pseudomonas aeruginosa is had slight inhibitory action; Isatis root is clearing heat and detoxicating, and three medicines share, and communicable disease takes place the prevention piglet.Radix Glycyrrhizae coordinating the drug actions of a prescription, relieving spasm to stop pain and detoxify are for making medicine.

Compared with prior art; The present invention has following beneficial effect: the present invention is based on the traditional Chinese medical science to pathogenetic understanding of weanling pig and principle of reatment; Follow the research of drug matching principle and modern pharmacology to the Chinese medicine function; In conjunction with residing environment of intensive pig production field weanling pig and growth characteristic thereof, the medicament that natural Chinese medicinal herb is formed improves immunity of organisms as the feed addictive weanling pig of feeding to the physique that strengthens piglet; Reduce the weanling pig stress reaction, improve the live pig marketing time and the rate of animals delivered to the slaughter-house and measure good effect with the raising meat quality.Used Chinese herbal medicine in its prescription, to dull behind the weaned piglet owing to transporting and transforming function of the spleen and stomach, liver kidney yin YANG deficiency; Add flip-floies such as environment and diet again, immunity degradation causes stress reaction to take place; Play strengthening the spleen and replenishing qi, build up health, improve immunity and the effect that reduces the piglet stress reaction.Used Chinese herbal medicine is cheap common drug among the present invention; Being made into additive for feed for piglets takes; Substituting antibiotic and chemical synthesis anthelmintic uses; Without any side effects, obtain high economic benefit with lower input, and for reducing the residual some effective that provides of antibiotic and chemicals in the animality goods.

The specific embodiment

Present embodiment provided detailed embodiment and process, but protection scope of the present invention is not limited to following embodiment being to implement under the prerequisite with technical scheme of the present invention.The experimental technique of unreceipted actual conditions in the following example, usually according to normal condition, or the condition of advising according to manufacturer.

Embodiment 1

Its parts by weight of Chinese herb feed additive component that reduce the weanling pig stress reaction in the present embodiment are: 60 parts of Radix Codonopsis; 20 parts of the bighead atractylodes rhizomes; 60 parts in Poria cocos; 60 parts of Chinese yams; 60 parts of the Radixs Astragali; 20 parts in lotus seeds; 20 parts of stir-fried kidney beans; Fry 20 parts of heart of a lotus seed benevolence; 20 parts of the tubers of dwarf lilyturf; 20 parts in the fruit of Chinese magnoliavine; 60 parts of the fleece-flowers root; 20 parts of the fruit of glossy privets; 20 parts of Eclipta prostratas; 20 parts of jujube kernels; 20 parts of the seed of Oriental arborvitaes; 20 parts of cortex albiziaes; 20 parts of polygala roots; 20 parts of yncaria stems with hooks; 60 parts of keel; 60 parts of oysters; 60 parts of stir-baked MASSA FERMENTATA MEDICI-NALISs; 60 parts of melanoidin malts; 20 parts of the roots of large-flowered skullcap; 20 parts of cape jasmines; 20 parts of the root barks of tree peony; 20 parts of the radix paeoniae rubrathe; 30 parts of rhizome of cyrtomium; 20 parts of Semen Arecae (parched)s; 60 parts of dandelions; 40 parts of isatis roots; 60 parts of purslanes; 12 parts in Radix Glycyrrhizae.

The preparation method of said Chinese herb feed additive comprises the steps: batching, screening, and drying and crushing is crossed 80 mesh sieves, is mixed into powder, and packing is for use.

The checking of the effect of the Chinese herb feed additive of present embodiment is following:

The present invention selects 60 of the interior weanling pigs of same child care house for use; Be divided into 2 groups at random, the I group is control group, the basal diet of feeding; The II group is a Chinese drug-treated group; In basal diet, add Chinese herb feed additive in the ratio of 0.75 wt%, 1.5 wt%, 2wt% respectively, 2 weeks were 1 course of treatment, carried out feeding experiment totally 2 courses of treatment.The present invention considers; The glucocorticoid secretion level is to estimate an important indicator of physical stress reaction in the pig body; And pig only to increase weight also be the index that reflects the physical stress level indirectly, so behind the Chinese herb feed additive of feeding, measured glucocorticoid secretion level in medication group and the control group weanling pig body; Measured medication group and control group weightening finish situation simultaneously, with of the influence of checking Chinese herb feed additive to the body growth ability.

Visible by table 1, the glucocorticoid level and the control group result of medication group after 2 courses of treatment, 0.75 wt% ﹪ Chinese drug-treated group glucocorticoid level 106.62 ± 1.83, with the control group analysis, difference is not remarkable; 1.5 wt% ﹪ Chinese drug-treated group glucocorticoid level 99.56 ± 1.11; 2 wt% ﹪ Chinese drug-treated group glucocorticoid levels 98.28 ± 0.68; Carry out variance analysis with control group; Significant difference explains that the glucocorticoid of the weanling pig of Chinese herb feed additive medication group significantly reduces, and can significantly reduce the stress ability of medication group weanling pig.

For further checking Chinese herb feed additive reduce weanling pig stress effect, the present invention adds up weight gain of piglets situation after medication 2 courses of treatment.The result is following:

Can find out from table 2, the on average heavy 27.94Kg of the weightening finish and the control group result of medication group after 2 courses of treatment, 0.75 wt% ﹪ Chinese drug-treated group, with the control group analysis, difference is not remarkable; 1.5 wt% ﹪ Chinese drug-treated group average weight 29.57kg, 2 wt% ﹪ Chinese drug-treated group average weight 29.56kg carry out variance analysis, significant difference with control group.

Grow to observe and find that the growth of experimental group piglet growth is fast, physically fit, the hair light is moist, and the limbs behavior is normal, the nothing morbidity.Through to the weanling pig fed of the feed of useful interpolation Chinese herb feed additive carry out tracing observation, the result shows that to use the Chinese herb feed additive of this experimental example safe and effective, has no adverse reaction.

Embodiment 2

Its parts by weight of Chinese herb feed additive component are in the present embodiment: 30 parts of Radix Codonopsis; 10 parts of the bighead atractylodes rhizomes; 30 parts in Poria cocos; 30 parts of Chinese yams; 30 parts of the Radixs Astragali; 10 parts in lotus seeds; 10 parts of stir-fried kidney beans; Fry 10 parts of heart of a lotus seed benevolence; 10 parts of the tubers of dwarf lilyturf; 10 parts in the fruit of Chinese magnoliavine; 30 parts of the fleece-flowers root; 10 parts of the fruit of glossy privets; 10 parts of Eclipta prostratas; 10 parts of jujube kernels; 10 parts of the seed of Oriental arborvitaes; 10 parts of cortex albiziaes; 10 parts of polygala roots; 10 parts of yncaria stems with hooks; 30 parts of keel; 30 parts of oysters; 30 parts of stir-baked MASSA FERMENTATA MEDICI-NALISs; 30 parts of melanoidin malts; 10 parts of the roots of large-flowered skullcap; 10 parts of cape jasmines; 10 parts of the root barks of tree peony; 10 parts of the radix paeoniae rubrathe; 15 parts of rhizome of cyrtomium; 10 parts of Semen Arecae (parched)s; 30 parts of dandelions; 20 parts of isatis roots; 30 parts of purslanes; 6 parts in Radix Glycyrrhizae.

Embodiment 3

Its parts by weight of Chinese herb feed additive component are in the present embodiment: 90 parts of Radix Codonopsis; 30 parts of the bighead atractylodes rhizomes; 90 parts in Poria cocos; 90 parts of Chinese yams; 90 parts of the Radixs Astragali; 30 parts in lotus seeds; 30 parts of stir-fried kidney beans; Fry 30 parts of heart of a lotus seed benevolence; 30 parts of the tubers of dwarf lilyturf; 30 parts in the fruit of Chinese magnoliavine; 90 parts of the fleece-flowers root; 30 parts of the fruit of glossy privets; 30 parts of Eclipta prostratas; 30 parts of jujube kernels; 30 parts of the seed of Oriental arborvitaes; 30 parts of cortex albiziaes; 30 parts of polygala roots; 30 parts of yncaria stems with hooks; 90 parts of keel; 90 parts of oysters; 90 parts of stir-baked MASSA FERMENTATA MEDICI-NALISs; 90 parts of melanoidin malts; 30 parts of the roots of large-flowered skullcap; 30 parts of cape jasmines; 30 parts of the root barks of tree peony; 30 parts of the radix paeoniae rubrathe; 45 parts of rhizome of cyrtomium; 30 parts of Semen Arecae (parched)s; 90 parts of dandelions; 60 parts of isatis roots; 90 parts of purslanes; 18 parts in Radix Glycyrrhizae.

Claims

1. one kind is used to improve the Chinese herb feed additive that weanling pig immunity reduces the weanling pig stress reaction; It is characterized in that its component and parts by weight are: Radix Codonopsis 30-90 part, bighead atractylodes rhizome 10-30 part, Poria cocos 30-90 part, Chinese yam 30-90 part, Radix Astragali 30-90 part, lotus seeds 10-30 part, stir-fried kidney beans 10-30 part, fry heart of a lotus seed benevolence 10-30 part, tuber of dwarf lilyturf 10-30 part, fruit of Chinese magnoliavine 10-30 part, fleece-flower root 30-90 part, fruit of glossy privet 10-30 part, Eclipta prostrata 10-30 part, jujube kernel 10-30 part, seed of Oriental arborvitae 10-30 part, cortex albiziae 10-30 part, polygala root 10-30 part, yncaria stem with hooks 10-30 part, keel 30-90 part, oyster 30-90 part, stir-baked MASSA FERMENTATA MEDICI-NALIS 30-90 part, melanoidin malt 30-90 part, root of large-flowered skullcap 10-30 part, cape jasmine 10-30 part, root bark of tree peony 10-30 part, radix paeoniae rubrathe 10-30 part, rhizome of cyrtomium 15-45 part, Semen Arecae (parched) 10-30 part, dandelion 30-90 part, isatis root 20-60 part, purslane 30-90 part, Radix Glycyrrhizae 6-18 part.

2. raising weanling pig immunity according to claim 1 reduces the Chinese herb feed additive of weanling pig stress reaction; It is characterized in that its parts by weight of the component of said Chinese herb feed additive are: 60 parts of Radix Codonopsis, 20 parts of the bighead atractylodes rhizomes, 60 parts in Poria cocos, 60 parts of Chinese yams, 60 parts of the Radixs Astragali, 20 parts in lotus seeds, 20 parts of stir-fried kidney beans, 20 parts of stir-fry heart of a lotus seed benevolence, 20 parts of the tubers of dwarf lilyturf, 20 parts in the fruit of Chinese magnoliavine, 60 parts of the fleece-flowers root, 20 parts of the fruit of glossy privets, 20 parts of Eclipta prostratas, 20 parts of jujube kernels, 20 parts of the seed of Oriental arborvitaes, 20 parts of cortex albiziaes, 20 parts of polygala roots, 20 parts of yncaria stems with hooks, 60 parts of keel, 60 parts of oysters, 60 parts of stir-baked MASSA FERMENTATA MEDICI-NALISs, 60 parts of melanoidin malts, 20 parts of the roots of large-flowered skullcap, 20 parts of cape jasmines, 20 parts of the root barks of tree peony, 20 parts of the radix paeoniae rubrathe, 30 parts of rhizome of cyrtomium, 20 parts of Semen Arecae (parched)s, 60 parts of dandelions, 40 parts of isatis roots, 60 parts of purslanes, 12 parts in Radix Glycyrrhizae.

3. one kind contains the pig feed that raising weanling pig immunity according to claim 1 reduces the Chinese herb feed additive of weanling pig stress reaction, it is characterized in that described Chinese herb feed additive ratio in pig feed is 1.5-2wt%.