The invention provides a Chinese herbal 
medicine additive for expelling parasites for ostriches in a ceased period and a preparation method and application of the Chinese herbal 
medicine additive. The additive is prepared from the following raw materials in parts by weight: 5-15 parts of common 
carpesium fruits, 4-12 parts of 
betel nuts, 4-12 parts of 
cyrtomium fortunei, 3-9 parts of stone-like omphalia, 3-9 parts of fructus forsythiae, 3-9 parts of 
artemisia apiacea, 3-9 parts of fructus cnidii, 2-8 parts of 
astragalus membranaceus, 2-8 parts of carbonized 
sanguisorba roots, 2-8 parts of 
sophocarpidine, 2-8 parts of roots of Chinese pulsatilla, 2-8 parts of 
allicin, 2-6 parts of 
honeysuckle, 2-6 parts of 
rheum officinale, 2-6 parts of golden 
cypress, 1-5 parts of radix bupleurim, 1-5 parts of malt, 1-5 parts of liquorice, 1-3 parts of hawthorn and 1-3 parts of 
zanthoxylum bungeanum which are smashed and uniformly mixed to obtain finished products. The Chinese herbal 
medicine additive which is applied to breeding ostriches in the ceased period has the multiple functions of tonifying 
spleen, promoting 
digestion, expelling parasites, clearing away heat, detoxifying and the like. The product is free of residues and side and toxic effects, can be used for effectively reducing use of 
antibiotic drugs, and has good economic benefit and market application prospect.