The invention relates to a compound
feed additive for preventing and treating recessive
mastitis of female
livestock in the
lactation period and application of the compound
feed additive, and belongs to the technical field of feed additives. The compound
feed additive is prepared from the following raw materials in parts by weight: 30-50 parts of
phyllanthus emblica fruits; 20-40 parts of a
Jatropha curcas seed oil cake subjected to detoxification treatment; 15-30 parts of a grass incense overground part; wherein the
phyllanthus emblica fruits are dried and crushed mature
phyllanthus emblica fruits; the detoxified
jatropha curcas seed oil cake is prepared by carrying out
ethanol extraction and steam treatment on an oil cake obtained by squeezing
jatropha curcas kernels to obtain oil; the overground part of the
weed incense is the overground part of the
weed incense which is dried in the shade and crushed before the flowering phase. The composite feed additive provided by the invention realizes effective prevention and treatment of recessive
mastitis while ensuring availability and economical efficiency of the raw materials, has important meanings for reducing antibiotic dependence and preventing and controlling
drug resistance propagation, and accords with the development direction of green and healthy breeding.