Production method and additive of antibiotic-free selenium-enriched health-care eggs

The invention discloses an antibiotic-free selenium-enriched health-care additive. The antibiotic-free selenium-enriched health-care additive is mainly prepared from yeast selenium -2000, bile acid, plant essential oil and high-activity yeast. According to the antibiotic-free selenium-enriched health-care additive, the plant essential oil and the high-activity yeast which have antibacterial activity and can promote intestinal health are used for replacing antibiotics, and meanwhile, trace element selenium which is easily lacked by human is accumulated in eggs by adding the yeast selenium-2000. Therefore, the inventor also establishes a production method of antibiotic-free selenium-enriched health-care eggs using the additive, the method is implemented in a cage stage of laying hens and is simple and easy to implement, the selenium content of the obtained eggs is obviously higher than that of the eggs bred by a common method, and health-care food which is rich in nutrition and healthy is provided for consumers