Compound preparation for preventing inflammation of poultry reproductive system as well as preparation method and application of compound preparation

The invention discloses a compound preparation for preventing inflammation of a poultry reproductive system. The compound preparation comprises the following components in percentage by weight: 5-6% of monomolecular essential oil, 5-8% of dandelion extract, 3-5% of motherwort extract, 3-5% of houttuynia cordata extract, 10000-20000 U/ml of vitamin A, 10000-20000 U/ml of vitamin D, 2-3% of vitamin E, 2-3% of tween-80, 2-3% of span-80, 15% of soybean oil, 0.05% of sodium hydrogen sulfite and the balance of purified water. The immunity of laying hens can be remarkably improved, the disease resistance can be enhanced, various factors causing reproductive system infection can be prevented, and chicken ovaries and fallopian tubes can be protected; the egg quality is improved, and the laying rate is increased; an emulsion process is adopted, a compound emulsifier is used, and the production process is stable. 本发明公开用于预防家禽生殖系统炎症的复方制剂，组成成分及其重量百分比为：单分子精油5-6%、蒲公英提取物5-8%、益母草提取物3-5%、鱼腥草提取物3-5%、维生素A1-2万U/ml、维生素D31-2万U/ml、维生