Dog ticks are not afraid of toilet water. Toilet water has no insecticidal ingredients and contains alcohol, which is very irritating to dogs. To get rid of dog lice, you can use professional lice removal shower gel or pet lice removal medicine. When your dog comes back from an outing, combing it more often and bathing it regularly can effectively remove lice.

Methods to remove lice on dogs:

1. Use professional lice removal shower gel or pet lice removal medicine.

2. Bathe the dog regularly to ensure that the dog’s hair is clean and dry.

3. You can use a flea comb to help remove lice from the dog's hair.