The invention discloses Chinese herbal
medicine fumigants and particularly discloses a Chinese herbal
medicine fumigant for controlling
postharvest diseases of garlic stems. The Chinese herbal
medicine fumigant is characterized by comprising the following steps of: a Chinese herbal medicine, a fuel, a
combustion improver and auxiliaries, wherein the Chinese herbal medicine comprises one or more of Chinese magnoliavine fruit, divaricate
saposhnikovia root, rhubarb, wrinkled gianthyssop
herb, manchurian wildginger, lightyellow
sophora root,
flos caryophyllata, siberian cocklour fruit, liquoric root, tatarian aster root,
cassia bark, biond magnolia flower and golden thread, wherein the Chinese herbal medicine accounts for 5-50%, the fuel accounts for 0-40%, the
combustion improver accounts for 5-50% and the auxiliaries account for 5-84%. The fumigant has the advantages of being simple to use, immediate in burning after ignition, fast in
smoke generation, wide in
smoke spreading, good in fresh-keeping effect, free from dead angles, non-toxic in use, safe and free from residues.