How do dogs get lice?

Dogs get lice mainly because they don't have regular external parasite prevention and are often taken outside to play, contracting them in the external environment. The second reason is that no environmental parasite prevention was done at home when there were lice present, especially in places where they can hide, such as blankets and sofas. They can also be infected by contacting other dogs or cats with lice, or by living in a damp and poorly ventilated environment.

Symptoms of lice in dogs

You can see white scales, lice, and eggs mixed together on your dog's fur. Symptoms of lice disease include rough and messy fur, hair loss, and secondary seborrhea. In severe infections, anemia and weakness may occur. Treatment can be done by using ivermectin or selamectin and combining with lime sulfur for a bath. Dogs with severe anemia may need a blood transfusion.

What drugs to use for dog lice

Oral drugs, such as Nexgard, are relatively effective in treating blood-sucking parasites like lice and fleas, but they are not recommended for young dogs. After taking the oral drug, external parasites will fall off in a short period. Topical drops, such as Frontline, Han Chongxin, and other topical drops, generally contain non-permethrin components that have lice-killing effects. Sprays, such as Lice Away, Frontline, and flea water.

How to prevent dog lice

To prevent external parasites like lice and fleas on dogs, you can do regular external parasite prevention every month. There are many types of external parasite prevention products on the market, and it is better to choose branded products to ensure safety and effective parasite control. External parasite prevention drops should be applied to areas where the dog can't lick, such as the neck and armpits.