Feed additive used for cows postpartum and preparation method thereof

Abstract

The invention discloses a feed additive used for cows postpartum and a preparation method thereof. The feed additive is prepared from the following raw medicines: Chinese angelica, red rice, India madder root, common achyranthes herb, fruit of climbing fig, peach blossom, herb of lilac pink, radix codonopsis, furnace soil, rabbit skin or fur, malt, root of twelve stamen melastoma, Danshen root, Chinese date, dried human placenta, radix astragali, largehead atractylodes rhizome and root of sandhill tylophora. The feed additive has the beneficial effects that the feed additive has the main functions of promoting blood circulation to remove blood stasis and easing lower eyelid and the auxiliary functions of nourishing blood and prompting blood circulation and strengthening the spleen and benefiting qi, can enable the physiques of cows to quickly recover postpartum, and has the advantages of good effects, no toxic or side effect and high safety when being used for treating postpartum retained placentas of cows.

Description

technical field [0001] The invention relates to a feed additive for livestock and poultry animals, in particular to a feed additive for postpartum dairy cows and a preparation method thereof. Background technique [0002] After the dairy cow gives birth, the placenta cannot completely fall off within 12 hours, that is, the placenta is retained, also known as the placenta retention. For dairy cows that give birth normally, the incidence rate of retained placenta is 3%~10%, and abnormal delivery, such as twins, miscarriage, and dystocia, the incidence rate can be as high as 30%~45%; retained placenta of dairy cows often causes endometritis, resulting in Long-term infertility or estrus delay, milk production decreased. [0003] The reasons for retained placenta in dairy cows are as follows: First, it is affected by abnormal delivery. Except for the special reasons of placental structure in dairy cows, abnormal delivery is the main factor; abnormal delivery includes abortion,...

AI Technical Summary

Problems solved by technology

However, the current treatment effect is not ideal, and the use of antibiotics will lead to the retention and accumulation of drugs in cows and young cows, and enter the human body and ecosystem in a residual way, which will bring harm to human health and the environment