1 The preparation process is backward, inconvenient to use
Most of them are mainly powders and decoctions, and there are not many refined ones; the preparation process is simple and rough. The traditional Chinese medicine feed additive for pigs is usually used after the original Chinese medicine is directly pulverized and mixed. Generally, the additive amount is 5-10, which has a good effect. The dosage is too large and the use is inconvenient.
2 Poor taste and odor affect pigs to eat
Commonly used traditional Chinese medicines such as berberine bitter; dried ginger flavor; perilla contains volatile oil with a special smell. The pigs have developed tastes and eat less or even refuse food for feeds containing special odors and poor taste of traditional Chinese medicine feed additives.
3 Chinese medicine resources are limited, human pigs fight for drugs
Most of the traditional Chinese medicine resources rely on the collection of wild drugs, and resources are limited. China is a big pig country. With the recognition of pig traditional Chinese medicine feed additives and the improvement of the production process of traditional Chinese medicine feed additives, it will definitely make the limited Chinese medicine resources become tense and human pigs will appear. The problem of competing for drugs.
4 quality control of pig traditional Chinese medicine feed additives is difficult
The traditional Chinese medicine feed additive for traditional pigs is used as a powder, and the quality control of the product can only be carried out from the crushing target of the powder. The content of the main components of the same medicinal materials in different regions in China is very different; even in the same medicinal materials, the content of effective substances in Chinese medicines collected in different regions at different times is different. The above factors make the quality of the traditional Chinese medicine feed additive for pigs unstable, and it is difficult to carry out accurate drug efficacy evaluation, which makes it difficult to grasp the true scientific and reasonable economic consumption.
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