The invention belongs to the filed of feedstuff additives, in particular to a feedstuff additive used for improving the low-
temperature resistance stress of chicks for meat, which comprises the following ingredients in part by weight: 3 to 5 parts of
codonopsis pilosula, 3 to 5 parts of
astragalus mongholicus, 2 to 4 parts of malt, 3 to 5 parts of rhizoma atractylodis macrocephaiae, 1 to 2 parts of liquorice and 1 part of monkshood. The feedstuff additive of the invention is added into the feedstuff according to the proportion of adding 200 g
medicine powder into 100 kg feedstuff, the feed intake and the digestive absorption of the chicks for meat are promoted, the
immunity of the chicks is improved, the utilization of the feedstuff is improved by 3 to 5 percentage points, the output-input ratio is improved by 3.2 to 5.0 percent, the
body weight of the chicks for meat maintains stable growth under the low-temperature raising condition of the chickens for meat, the chickens for meat can be output to the market at normal time, the economic benefit of each chicken for meat can be improved by 0.5 to 1 yuan, and the death rate is reduced by 1 to 3 percentage points. The Chinese herbal
medicine additive of the invention has wide
raw material sources, low price, safety, innocuity, no
medicine resistance and no medicine residue in
meal products, and the additive of the invention belongs to an ideal low-
temperature resistance stress additive substitute product in winter.