Prevention and control methods of sheep-nosed fly maggot disease

Sheep-nosed fly maggot disease occurs more often in spring, summer and autumn, especially in summer. The larvae of the sheep-nosed fly, shaped like a silkworm pupa but small, are milky white or gray-brown and parasitize in the sinuses of the nasal cavity and head cavity of sheep. Sheep shook their heads, sneezed, sometimes squirted worms, slurry or purulent nasal fluid, in severe cases can cause breathing difficulties due to nasal obstruction, and larvae can cause neurological symptoms when they compress the brain.  Sheep nose fly maggot disease treatment: apply kerosene around the nostrils of sheep every 3 days; rinse the nasal cavity with 2% dimethoate solution, rinse the nasal cavity with 3% Lysol water, and then drip into the nasal cavity with 100 root decoction juice; Afoudine 0.25 mg / kg body weight internally, generally once can be effective.