How to Get Rid of Lice: An Introduction to Common Methods for Removing Lice from Poultry

Lice are common external parasites in poultry farming, mainly living on the feathers and skin surface of chickens and other poultry, feeding on blood or on skin flakes and feathers. After a flock is infested, the birds often appear restless, peck at their feathers frequently, and eat less; in severe cases they become emaciated, anemic, and lay fewer eggs, which has a considerable impact on farming profits.

To get rid of lice, you must treat the birds and the environment at the same time. Common methods include giving the flock a dust bath, mixing an appropriate amount of insecticide into the sand so that the chickens carry the medicated sand into their feathers as they fluff and roll; you can also choose a relatively safe insecticide to spray on the birds or use as a dip, paying special attention to the areas where lice tend to gather, such as under the wings, the abdomen, and around the vent. When using medication, control the concentration and frequency according to the instructions; flocks in the laying period require even more caution to avoid drug residues and stress.

Treating only the birds is often not enough to eliminate the problem, because lice and their eggs also hide in the environment. Therefore, the chicken house, roosts, nest boxes, and wall cracks should also be thoroughly cleaned and sprayed at the same time, bedding should be replaced promptly, and the coop should be kept dry and well ventilated so that eggs have no place to hide and reproduce. Newly introduced birds are best isolated and observed first, and only kept with the flock after they are confirmed free of parasites.

It should be noted that lice reproduce quickly, so after one treatment you usually need to repeat the medication after an interval in order to kill newly hatched individuals. If the flock is severely infested, with skin damage, listlessness, and similar signs, it is best to have a veterinarian make an on-site diagnosis before deciding on a plan, so as to avoid losses caused by blindly increasing the dosage.