Traditional Chinese medicine composition and preparation method and application thereof

The invention relates to the technical field of medicine, and discloses a traditional Chinese medicine composition and a preparation method and application thereof. The traditional Chinese medicine composition is prepared from, by weight, 5.5-6.5 parts of herba menthae, 5.5-6.5 parts of fructus arctii, 0-5.5 parts of herba schizonepetae and 3.5-4.5 parts of fermented soybean. The traditional Chinese medicine composition (a ministerial drug) not only has the treatment effect on a murine pneumonia model caused by influenza viruses, but also can enhance the reduced mouse lung NK cell activity caused by the influenza viruses; meanwhile, compared with existing lonicera and forsythia powder, the traditional Chinese medicine composition (a ministerial drug) has the advantages that the dosage is greatly reduced, and the production cost is lowered. 本发明涉及医药技术领域，是一种中药组合物及其制备方法和应用；该中药组合物原料按重量份数由5.5份至6.5份薄荷、5.5份至6.5份牛蒡子、0至5.5份荆芥穗、3.5份至4.5份淡豆豉组成。本发明中药组合物（臣药）不仅对流感病毒引起的小鼠肺炎模型具有治疗作用，而且能够增强流感病毒引起的小鼠肺脏降低的NK细胞活性；同时本发明中药组合物（臣药）较现