The invention discloses a Chinese herbal
medicine pesticide and a preparation method thereof. The Chinese herbal
medicine pesticide is characterized by comprising the following raw materials: caulis sargentodoxae,
rotenone,
tangerine peel, tangerine seeds, szechwan chinaberry fruit,
nicotine,
gelsemium elegans,
ligusticum wallichii, magnolia flower, radix stemonae, wing nut leaf, oil-tea camellia and
tripterygium wilfordii. The preparation method of the Chinese herbal
medicine pesticide is characterized by comprising the following steps of: firstly, separately soaking the caulis sargentodoxae, the
rotenone and the wing nut leaf in water to obtain soaking liquid medicines; separately adding water to the
tangerine peel, the tangerine seeds, the szechwan chinaberry fruit, the
nicotine, the
gelsemium elegans, the
ligusticum wallichii, the magnolia flower, the radix stemonae, the oil-tea camellia and the
tripterygium wilfordii, and then respectively decocting to obtain decoctions; and finally mixing the soaking liquid medicines and the decoctions to obtain the Chinese herbal medicine pesticide agent. The preparation method is simple; and the prepared Chinese herbal medicine pesticide can be used for rapidly and effectively killing
insect pests, has no toxic or
side effect on crops, poultry,
livestock and people, has high
natural degradation capacity and is
pollution-free.