The invention provides a
feed additive for preventing pigs from catching a cold, belongs to the field of pig feed additives, and aims at solving the problem that pigs easily suffer from influenza so as to cause great loss to the pig industry. The
feed additive for preventing pigs from catching a cold comprises the following components in parts by weight: 3-5 parts of
radix bupleuri, 1-3 parts of
scutellaria baicalensis, 1-3 parts of radix puerariae, 2-4 parts of
white mulberry root-
bark, 1-3 parts of fructus
forsythia, 1-3 parts of platycodon grandiflorum, 2-4 parts of radix stemonae, 3-5 parts of
isodon amethystoides, 3-4 parts of
dandelion, 1-2 parts of rhizoma atractylodis, 2-3 parts of
codonopsis pilosula, 1-3 parts of cortex ailanthi, 0.5-1 part of
mango leaf extract and 2-5 parts of white
sugar. The natural Chinese herbal medicines such as
radix bupleuri,
scutellaria baicalensis, radix puerariae,
white mulberry root-
bark and fructus
forsythia serve as the main components of the
feed additive for preventing pigs from catching a cold, so that the feed additive has the efficacies of clearing away heat, and dispelling wind and heat, and can improve the capability for resisting cold of pigs; white
sugar is added into the feed additive, so that the
palatability of the feed is increased, the utilization ratio of the feed is improved, and the rapid growth of pigs is promoted.