Question: what is the best shampoo for dog lice?
Answer: Vet Basics Lime Sulfur Dip. About: Vet Basics Lime Sulfur has both antimicrobial and antiparasitic properties, which means that it is not only effective for treating lice, but ringworm and mange too. ... 
Adams Plus Flea & Tick Shampoo with Precor. ... 
Zodiac Oatmeal Flea & Tick Dog Shampoo.