Green pig fattening Chinese herbal medicine feed additive and preparation method thereof

Abstract

The invention relates to a green pig fattening feed Chinese herbal medicine additive containing Houttuynia cordata, herba lycopi, barley, sweet wormwood, seaweed, Coptis chinensis, Astragalus mongholicus, common andrographis Herb, verbena, medlar, Angelica sinensis, folium artemisiae argyi, Cyrtomium fortune and ageratum. The Chinese herbal medicines are aired, crushed and sieved by 40-60 meshes and evenly stirred to obtain the green pig fattening feed Chinese herbal medicine additive. When in use, 1-2wt% of the additive is added to a basal feed for lard pigs; the basal feed is fed to the lard pigs for 2-3 times per day; dry feeding or slop feeding can be adopted. The pigs eating the additive have extremely low incidence rate and death rate and high crop rate. Through multiple experiments, pestilence can be prevented from happening; and the grown fresh pork does not contain the residuals of antibiotic or hormone or other chemicals. The invention can be used for large, medium and little pigs and for farmers to fatten pigs and has obvious economic and social benefits.

Description

technical field

[0001] The invention relates to a feed additive for fattening pigs, in particular to a Chinese herbal medicine feed additive for green fattening pigs without antibiotics and hormone drug residues and a preparation method thereof. Background technique

[0002] Pork is an animal source food that people like to eat. According to statistics, among the animal source meat products that people eat, pork accounts for 60%-70% of people's meat consumption. my country is a big pig raising country with a long history of raising pigs. After the founding of New China, especially in the past 30 years of reform and opening up, my country's pig farming has developed rapidly, and pork production has basically achieved self-sufficiency. However, in today's pursuit of the benefits of raising pigs, there are various feed additives currently on the market for fattening pigs. These feed additives have a certain effect on the fattening and weight gain of pigs, but most of these add...