The invention discloses a Chinese herbal 
medicine formula for sterilizing an indoor environment of a farm. The Chinese herbal 
medicine formula comprises the following raw materials in parts by weight: 150-160 parts of Folium Artemisiae Argyi, 15-20 parts of Rhizoma Atractylodis, 2-5 parts of 
realgar, 3-4 parts of Cortex cinnamomi camphorae, 6-8 parts of Cortex Phellodendri, 4-6 parts of Folium Isatidis, 3-5 parts of Camphora, 1-3 parts of Radix Angelicae Dahuricae, 1-3 parts of Rhizoma Acori Graminei, 2-4 parts of Herba Achilleae, 8-10 parts of 
Radix Rehmanniae Preparata, 3-4 parts of Fructus Cnidii, 6-8 parts of Herba Lysimachiae foenum-graeci, 2-4 parts of Radix Sophorae Flavescentis, 3-4 parts of Myrrha (processed), 6-8 parts of Cacumen Platycladi, 10-12 parts of 
Herba Scutellariae Barbatae, 6-8 parts of Ramulus Uncariae Cum Uncis, 2-4 parts of Folium Viticis Negundo, 4-6 parts of peel of 
Lagerstroemia indica L., 4-5 parts of Rhizoma Polygonati Cirrhifolii, 1-3 parts of Polystichum craspedosorum (Maxim.) Diels., and 3-4 parts of Oreocnide obovata (C.H.Wright) Merr.(Debregeasia obovata C.H.Wright). The Chinese herbal 
medicine formula is prepared from pure natural Chinese herbal medicines, is aromatic and does not have pungent 
traditional Chinese medicine odor. The Chinese herbal medicine formula is 
environmentally friendly, and does not irritate or have toxic action on 
livestock raising staff and cultivation staff, various medicines are combined scientifically and have efficient bactericidal activity, 
bacteria and viruses can be killed rapidly, the sterilizing effect on the farm is good, morbidity of the 
livestock is avoided, and the death rate of the 
livestock is reduced effectively.