Biological leavening agent for improving animal immunity and promoting growth

The invention discloses a biological leavening agent for improving animal immunity and promoting growth, and relates to the technical field of biological fermentation, the biological leavening agent comprises traditional Chinese medicines, fruits, starch, sugar, an enzyme preparation, compound bacteria and vegetables; the traditional Chinese medicine composition can achieve the effects of expanding blood vessels, reducing blood pressure, calming and protecting blood vessels, is beneficial to maintaining cardiovascular health of livestock, also has the effects of replenishing qi and enriching blood, tonifying spleen and warming stomach, promoting salivation and stimulating appetite and improving appetite, also has the effects of resisting bacteria and diminishing inflammation and enhancing immunity, is beneficial to preventing and treating respiratory tract and digestive tract diseases of the livestock, and meanwhile, has the effects of clearing heat and reducing phlegm, and can be used for preventing and trea