The invention provides a Chinese herbal
medicine feed additive for preventing shell
canker disease of shrimps and crabs. The Chinese herbal
medicine feed additive is prepared from the following raw materials in parts by weight: 0.5 to 1.0 part of fly
maggot meal, 1 to 3 parts of rhizoma
valeriana jatamansi, 0.1 to 1 part of rhizoma nardostachyos, 4 to 15 parts of purslane
herb, 10 to 19 parts of fructuschaenomelis, 12 to 22 parts of herba taraxaci, 4 to 11 parts of fruit of loofah, 15 to 28 parts of dried
tangerine peel, 8 to 14 parts of lily
bulb, 5 to 16 parts of shiitake
mushroom, 9 to 19 parts of herba menthae, 3 to 14 parts of
kiwi fruit, 4 to 12 parts of liquorice root, 17 to 31 parts of Chinese date honey, 10 to 23 parts of
rape pollen and 7 to 14 parts of vinegar egg liquid. The Chinese herbal
medicine feed additive has the advantages that the shell
canker disease of the shrimps and crabs is effectively prevented, and the
immunity of the
shrimp and crab shells is obviously enhanced; the growth of shrimps and crabs is promoted, the
growth speed is high, the meat quality is improved, meat nutrients are rich, and the economic benefit of a farmer is greatly improved; the formula is simple, scientific and reasonable, the pure natural, green and non-residue effects are realized, the practicality is high, the toxic and side effects are avoided, and the effect is obvious.